Home / 3,132,001.40-4,698,002.10-2,746,311.80

Finding the Fourth Proportional to 3,132,001.40, 4,698,002.10 and 2,746,311.80

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Solution

The fourth proportional to 3,132,001.40, 4,698,002.10 and 2,746,311.80 is: 4,119,467.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,001.40 : 4,698,002.10 = 2,746,311.80 : x
  2. Step 2: Convert to fraction form
    3,132,001.40/4,698,002.10 = 2,746,311.80/x
  3. Step 3: Cross multiply
    3,132,001.40x = 4,698,002.10 × 2,746,311.80
  4. Step 4: Simplify right side
    3,132,001.40x = 12,902,178,603,654.78
  5. Step 5: Solve for x
    x = 12,902,178,603,654.78/3,132,001.40
  6. Step 6: Final answer
    x = 4,119,467.70

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Double scale
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Similar ratio
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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.