Home / 3,788,891.10-5,683,336.65-3,496,598.55

Finding the Fourth Proportional to 3,788,891.10, 5,683,336.65 and 3,496,598.55

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Solution

The fourth proportional to 3,788,891.10, 5,683,336.65 and 3,496,598.55 is: 5,244,897.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,891.10 : 5,683,336.65 = 3,496,598.55 : x
  2. Step 2: Convert to fraction form
    3,788,891.10/5,683,336.65 = 3,496,598.55/x
  3. Step 3: Cross multiply
    3,788,891.10x = 5,683,336.65 × 3,496,598.55
  4. Step 4: Simplify right side
    3,788,891.10x = 19,872,346,689,551.86
  5. Step 5: Solve for x
    x = 19,872,346,689,551.86/3,788,891.10
  6. Step 6: Final answer
    x = 5,244,897.83

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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.