Home / 2,527,430.70-3,791,146.05-1,405,499.70

Finding the Fourth Proportional to 2,527,430.70, 3,791,146.05 and 1,405,499.70

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Solution

The fourth proportional to 2,527,430.70, 3,791,146.05 and 1,405,499.70 is: 2,108,249.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527,430.70 : 3,791,146.05 = 1,405,499.70 : x
  2. Step 2: Convert to fraction form
    2,527,430.70/3,791,146.05 = 1,405,499.70/x
  3. Step 3: Cross multiply
    2,527,430.70x = 3,791,146.05 × 1,405,499.70
  4. Step 4: Simplify right side
    2,527,430.70x = 5,328,454,635,931.18
  5. Step 5: Solve for x
    x = 5,328,454,635,931.18/2,527,430.70
  6. Step 6: Final answer
    x = 2,108,249.55

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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.