Home / 5,680,553.60-8,520,830.40-4,411,510.40

Finding the Fourth Proportional to 5,680,553.60, 8,520,830.40 and 4,411,510.40

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Solution

The fourth proportional to 5,680,553.60, 8,520,830.40 and 4,411,510.40 is: 6,617,265.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,553.60 : 8,520,830.40 = 4,411,510.40 : x
  2. Step 2: Convert to fraction form
    5,680,553.60/8,520,830.40 = 4,411,510.40/x
  3. Step 3: Cross multiply
    5,680,553.60x = 8,520,830.40 × 4,411,510.40
  4. Step 4: Simplify right side
    5,680,553.60x = 37,589,731,926,236.16
  5. Step 5: Solve for x
    x = 37,589,731,926,236.16/5,680,553.60
  6. Step 6: Final answer
    x = 6,617,265.60

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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.