Home / 1,182,923.59-1,775,648.44-509,338.39

Finding the Fourth Proportional to 1,182,923.59, 1,775,648.44 and 509,338.39

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Solution

The fourth proportional to 1,182,923.59, 1,775,648.44 and 509,338.39 is: 764,551.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,923.59 : 1,775,648.44 = 509,338.39 : x
  2. Step 2: Convert to fraction form
    1,182,923.59/1,775,648.44 = 509,338.39/x
  3. Step 3: Cross multiply
    1,182,923.59x = 1,775,648.44 × 509,338.39
  4. Step 4: Simplify right side
    1,182,923.59x = 904,405,906,210.68
  5. Step 5: Solve for x
    x = 904,405,906,210.68/1,182,923.59
  6. Step 6: Final answer
    x = 764,551.42

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Double scale
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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.