Home / 836,098.04-1,153,818.60-454,131.20

Finding the Fourth Proportional to 836,098.04, 1,153,818.60 and 454,131.20

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Solution

The fourth proportional to 836,098.04, 1,153,818.60 and 454,131.20 is: 626,702.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,098.04 : 1,153,818.60 = 454,131.20 : x
  2. Step 2: Convert to fraction form
    836,098.04/1,153,818.60 = 454,131.20/x
  3. Step 3: Cross multiply
    836,098.04x = 1,153,818.60 × 454,131.20
  4. Step 4: Simplify right side
    836,098.04x = 523,985,025,400.32
  5. Step 5: Solve for x
    x = 523,985,025,400.32/836,098.04
  6. Step 6: Final answer
    x = 626,702.85

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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.