Home / 4,145,882.94-6,218,524.89-1,306,807.74

Finding the Fourth Proportional to 4,145,882.94, 6,218,524.89 and 1,306,807.74

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Solution

The fourth proportional to 4,145,882.94, 6,218,524.89 and 1,306,807.74 is: 1,960,117.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,882.94 : 6,218,524.89 = 1,306,807.74 : x
  2. Step 2: Convert to fraction form
    4,145,882.94/6,218,524.89 = 1,306,807.74/x
  3. Step 3: Cross multiply
    4,145,882.94x = 6,218,524.89 × 1,306,807.74
  4. Step 4: Simplify right side
    4,145,882.94x = 8,126,416,457,634.65
  5. Step 5: Solve for x
    x = 8,126,416,457,634.65/4,145,882.94
  6. Step 6: Final answer
    x = 1,960,117.20

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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.