Home / 1,888,234.04-2,605,729.92-1,028,800.46

Finding the Fourth Proportional to 1,888,234.04, 2,605,729.92 and 1,028,800.46

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Solution

The fourth proportional to 1,888,234.04, 2,605,729.92 and 1,028,800.46 is: 1,419,726.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,234.04 : 2,605,729.92 = 1,028,800.46 : x
  2. Step 2: Convert to fraction form
    1,888,234.04/2,605,729.92 = 1,028,800.46/x
  3. Step 3: Cross multiply
    1,888,234.04x = 2,605,729.92 × 1,028,800.46
  4. Step 4: Simplify right side
    1,888,234.04x = 2,680,776,140,331.76
  5. Step 5: Solve for x
    x = 2,680,776,140,331.76/1,888,234.04
  6. Step 6: Final answer
    x = 1,419,726.62

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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.