Home / 2,453,121.40-3,679,423.28-656,186.20

Finding the Fourth Proportional to 2,453,121.40, 3,679,423.28 and 656,186.20

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Solution

The fourth proportional to 2,453,121.40, 3,679,423.28 and 656,186.20 is: 984,210.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453,121.40 : 3,679,423.28 = 656,186.20 : x
  2. Step 2: Convert to fraction form
    2,453,121.40/3,679,423.28 = 656,186.20/x
  3. Step 3: Cross multiply
    2,453,121.40x = 3,679,423.28 × 656,186.20
  4. Step 4: Simplify right side
    2,453,121.40x = 2,414,386,780,294.74
  5. Step 5: Solve for x
    x = 2,414,386,780,294.74/2,453,121.40
  6. Step 6: Final answer
    x = 984,210.07

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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.