Home / 683,253.60-1,024,880.40-576,965.40

Finding the Fourth Proportional to 683,253.60, 1,024,880.40 and 576,965.40

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Solution

The fourth proportional to 683,253.60, 1,024,880.40 and 576,965.40 is: 865,448.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,253.60 : 1,024,880.40 = 576,965.40 : x
  2. Step 2: Convert to fraction form
    683,253.60/1,024,880.40 = 576,965.40/x
  3. Step 3: Cross multiply
    683,253.60x = 1,024,880.40 × 576,965.40
  4. Step 4: Simplify right side
    683,253.60x = 591,320,529,938.16
  5. Step 5: Solve for x
    x = 591,320,529,938.16/683,253.60
  6. Step 6: Final answer
    x = 865,448.10

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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.