Home / 1,182,923.33-1,775,648.06-509,338.13

Finding the Fourth Proportional to 1,182,923.33, 1,775,648.06 and 509,338.13

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Solution

The fourth proportional to 1,182,923.33, 1,775,648.06 and 509,338.13 is: 764,551.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,923.33 : 1,775,648.06 = 509,338.13 : x
  2. Step 2: Convert to fraction form
    1,182,923.33/1,775,648.06 = 509,338.13/x
  3. Step 3: Cross multiply
    1,182,923.33x = 1,775,648.06 × 509,338.13
  4. Step 4: Simplify right side
    1,182,923.33x = 904,405,268,130.99
  5. Step 5: Solve for x
    x = 904,405,268,130.99/1,182,923.33
  6. Step 6: Final answer
    x = 764,551.04

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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.