Home / 1,115,301.64-1,539,130.26-606,012.52

Finding the Fourth Proportional to 1,115,301.64, 1,539,130.26 and 606,012.52

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Solution

The fourth proportional to 1,115,301.64, 1,539,130.26 and 606,012.52 is: 836,304.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,301.64 : 1,539,130.26 = 606,012.52 : x
  2. Step 2: Convert to fraction form
    1,115,301.64/1,539,130.26 = 606,012.52/x
  3. Step 3: Cross multiply
    1,115,301.64x = 1,539,130.26 × 606,012.52
  4. Step 4: Simplify right side
    1,115,301.64x = 932,732,207,470.86
  5. Step 5: Solve for x
    x = 932,732,207,470.86/1,115,301.64
  6. Step 6: Final answer
    x = 836,304.88

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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.