Home / 4,857,807.60-7,286,711.40-4,717,839.60

Finding the Fourth Proportional to 4,857,807.60, 7,286,711.40 and 4,717,839.60

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Solution

The fourth proportional to 4,857,807.60, 7,286,711.40 and 4,717,839.60 is: 7,076,759.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857,807.60 : 7,286,711.40 = 4,717,839.60 : x
  2. Step 2: Convert to fraction form
    4,857,807.60/7,286,711.40 = 4,717,839.60/x
  3. Step 3: Cross multiply
    4,857,807.60x = 7,286,711.40 × 4,717,839.60
  4. Step 4: Simplify right side
    4,857,807.60x = 34,377,535,596,691.44
  5. Step 5: Solve for x
    x = 34,377,535,596,691.44/4,857,807.60
  6. Step 6: Final answer
    x = 7,076,759.40

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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.