Home / 683,277.60-1,024,916.40-523,845.30

Finding the Fourth Proportional to 683,277.60, 1,024,916.40 and 523,845.30

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Solution

The fourth proportional to 683,277.60, 1,024,916.40 and 523,845.30 is: 785,767.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,277.60 : 1,024,916.40 = 523,845.30 : x
  2. Step 2: Convert to fraction form
    683,277.60/1,024,916.40 = 523,845.30/x
  3. Step 3: Cross multiply
    683,277.60x = 1,024,916.40 × 523,845.30
  4. Step 4: Simplify right side
    683,277.60x = 536,897,639,032.92
  5. Step 5: Solve for x
    x = 536,897,639,032.92/683,277.60
  6. Step 6: Final answer
    x = 785,767.95

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.