Home / 1,403,151.09-1,936,301.32-887,182.71

Finding the Fourth Proportional to 1,403,151.09, 1,936,301.32 and 887,182.71

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Solution

The fourth proportional to 1,403,151.09, 1,936,301.32 and 887,182.71 is: 1,224,282.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,151.09 : 1,936,301.32 = 887,182.71 : x
  2. Step 2: Convert to fraction form
    1,403,151.09/1,936,301.32 = 887,182.71/x
  3. Step 3: Cross multiply
    1,403,151.09x = 1,936,301.32 × 887,182.71
  4. Step 4: Simplify right side
    1,403,151.09x = 1,717,853,052,454.18
  5. Step 5: Solve for x
    x = 1,717,853,052,454.18/1,403,151.09
  6. Step 6: Final answer
    x = 1,224,282.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.