Home / 5,101,141.60-7,651,712.40-4,485,282.40

Finding the Fourth Proportional to 5,101,141.60, 7,651,712.40 and 4,485,282.40

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Solution

The fourth proportional to 5,101,141.60, 7,651,712.40 and 4,485,282.40 is: 6,727,923.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,101,141.60 : 7,651,712.40 = 4,485,282.40 : x
  2. Step 2: Convert to fraction form
    5,101,141.60/7,651,712.40 = 4,485,282.40/x
  3. Step 3: Cross multiply
    5,101,141.60x = 7,651,712.40 × 4,485,282.40
  4. Step 4: Simplify right side
    5,101,141.60x = 34,320,090,957,581.77
  5. Step 5: Solve for x
    x = 34,320,090,957,581.77/5,101,141.60
  6. Step 6: Final answer
    x = 6,727,923.60

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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.