Home / 836,043.29-1,153,701.13-473,469.75

Finding the Fourth Proportional to 836,043.29, 1,153,701.13 and 473,469.75

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Solution

The fourth proportional to 836,043.29, 1,153,701.13 and 473,469.75 is: 653,366.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,043.29 : 1,153,701.13 = 473,469.75 : x
  2. Step 2: Convert to fraction form
    836,043.29/1,153,701.13 = 473,469.75/x
  3. Step 3: Cross multiply
    836,043.29x = 1,153,701.13 × 473,469.75
  4. Step 4: Simplify right side
    836,043.29x = 546,242,589,970.11
  5. Step 5: Solve for x
    x = 546,242,589,970.11/836,043.29
  6. Step 6: Final answer
    x = 653,366.39

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Double scale
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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.