Home / 1,666,695.92-2,498,113.98-766,247.87

Finding the Fourth Proportional to 1,666,695.92, 2,498,113.98 and 766,247.87

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Solution

The fourth proportional to 1,666,695.92, 2,498,113.98 and 766,247.87 is: 1,148,484.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,695.92 : 2,498,113.98 = 766,247.87 : x
  2. Step 2: Convert to fraction form
    1,666,695.92/2,498,113.98 = 766,247.87/x
  3. Step 3: Cross multiply
    1,666,695.92x = 2,498,113.98 × 766,247.87
  4. Step 4: Simplify right side
    1,666,695.92x = 1,914,174,522,437.51
  5. Step 5: Solve for x
    x = 1,914,174,522,437.51/1,666,695.92
  6. Step 6: Final answer
    x = 1,148,484.56

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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.