Home / 2,761,202.47-3,810,423.06-1,520,788.98

Finding the Fourth Proportional to 2,761,202.47, 3,810,423.06 and 1,520,788.98

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Solution

The fourth proportional to 2,761,202.47, 3,810,423.06 and 1,520,788.98 is: 2,098,668.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,202.47 : 3,810,423.06 = 1,520,788.98 : x
  2. Step 2: Convert to fraction form
    2,761,202.47/3,810,423.06 = 1,520,788.98/x
  3. Step 3: Cross multiply
    2,761,202.47x = 3,810,423.06 × 1,520,788.98
  4. Step 4: Simplify right side
    2,761,202.47x = 5,794,849,398,785.88
  5. Step 5: Solve for x
    x = 5,794,849,398,785.88/2,761,202.47
  6. Step 6: Final answer
    x = 2,098,668.77

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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.