Home / 4,086,857.61-5,639,000.63-2,367,873.45

Finding the Fourth Proportional to 4,086,857.61, 5,639,000.63 and 2,367,873.45

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Solution

The fourth proportional to 4,086,857.61, 5,639,000.63 and 2,367,873.45 is: 3,267,165.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,857.61 : 5,639,000.63 = 2,367,873.45 : x
  2. Step 2: Convert to fraction form
    4,086,857.61/5,639,000.63 = 2,367,873.45/x
  3. Step 3: Cross multiply
    4,086,857.61x = 5,639,000.63 × 2,367,873.45
  4. Step 4: Simplify right side
    4,086,857.61x = 13,352,439,864,470.91
  5. Step 5: Solve for x
    x = 13,352,439,864,470.91/4,086,857.61
  6. Step 6: Final answer
    x = 3,267,165.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.