Home / 1,127,634.24-1,691,451.36-339,666.24

Finding the Fourth Proportional to 1,127,634.24, 1,691,451.36 and 339,666.24

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Solution

The fourth proportional to 1,127,634.24, 1,691,451.36 and 339,666.24 is: 509,499.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,634.24 : 1,691,451.36 = 339,666.24 : x
  2. Step 2: Convert to fraction form
    1,127,634.24/1,691,451.36 = 339,666.24/x
  3. Step 3: Cross multiply
    1,127,634.24x = 1,691,451.36 × 339,666.24
  4. Step 4: Simplify right side
    1,127,634.24x = 574,528,923,594.09
  5. Step 5: Solve for x
    x = 574,528,923,594.09/1,127,634.24
  6. Step 6: Final answer
    x = 509,499.36

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Half scale
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Double scale
Find fourth proportional to 1,127,635.24, 1,691,452.86 and 339,667.24
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.