Home / 1,526,677.20-2,290,890.60-580,726.80

Finding the Fourth Proportional to 1,526,677.20, 2,290,890.60 and 580,726.80

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Solution

The fourth proportional to 1,526,677.20, 2,290,890.60 and 580,726.80 is: 871,422.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,677.20 : 2,290,890.60 = 580,726.80 : x
  2. Step 2: Convert to fraction form
    1,526,677.20/2,290,890.60 = 580,726.80/x
  3. Step 3: Cross multiply
    1,526,677.20x = 2,290,890.60 × 580,726.80
  4. Step 4: Simplify right side
    1,526,677.20x = 1,330,381,567,288.08
  5. Step 5: Solve for x
    x = 1,330,381,567,288.08/1,526,677.20
  6. Step 6: Final answer
    x = 871,422.96

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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.