Home / 836,113.11-1,153,851.30-473,612.24

Finding the Fourth Proportional to 836,113.11, 1,153,851.30 and 473,612.24

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Solution

The fourth proportional to 836,113.11, 1,153,851.30 and 473,612.24 is: 653,593.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,113.11 : 1,153,851.30 = 473,612.24 : x
  2. Step 2: Convert to fraction form
    836,113.11/1,153,851.30 = 473,612.24/x
  3. Step 3: Cross multiply
    836,113.11x = 1,153,851.30 × 473,612.24
  4. Step 4: Simplify right side
    836,113.11x = 546,478,093,050.66
  5. Step 5: Solve for x
    x = 546,478,093,050.66/836,113.11
  6. Step 6: Final answer
    x = 653,593.50

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Double scale
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Similar ratio
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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.