Home / 836,007.29-1,153,761.21-473,495.64

Finding the Fourth Proportional to 836,007.29, 1,153,761.21 and 473,495.64

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Solution

The fourth proportional to 836,007.29, 1,153,761.21 and 473,495.64 is: 653,464.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,007.29 : 1,153,761.21 = 473,495.64 : x
  2. Step 2: Convert to fraction form
    836,007.29/1,153,761.21 = 473,495.64/x
  3. Step 3: Cross multiply
    836,007.29x = 1,153,761.21 × 473,495.64
  4. Step 4: Simplify right side
    836,007.29x = 546,300,898,209.52
  5. Step 5: Solve for x
    x = 546,300,898,209.52/836,007.29
  6. Step 6: Final answer
    x = 653,464.28

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1.5x scale

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.