Home / 814,677.28-1,124,337.60-452,103.60

Finding the Fourth Proportional to 814,677.28, 1,124,337.60 and 452,103.60

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Solution

The fourth proportional to 814,677.28, 1,124,337.60 and 452,103.60 is: 623,949.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,677.28 : 1,124,337.60 = 452,103.60 : x
  2. Step 2: Convert to fraction form
    814,677.28/1,124,337.60 = 452,103.60/x
  3. Step 3: Cross multiply
    814,677.28x = 1,124,337.60 × 452,103.60
  4. Step 4: Simplify right side
    814,677.28x = 508,317,076,575.36
  5. Step 5: Solve for x
    x = 508,317,076,575.36/814,677.28
  6. Step 6: Final answer
    x = 623,949.00

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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.