Home / 1,726,276.80-2,588,378.40-886,468.80

Finding the Fourth Proportional to 1,726,276.80, 2,588,378.40 and 886,468.80

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Solution

The fourth proportional to 1,726,276.80, 2,588,378.40 and 886,468.80 is: 1,329,170.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,276.80 : 2,588,378.40 = 886,468.80 : x
  2. Step 2: Convert to fraction form
    1,726,276.80/2,588,378.40 = 886,468.80/x
  3. Step 3: Cross multiply
    1,726,276.80x = 2,588,378.40 × 886,468.80
  4. Step 4: Simplify right side
    1,726,276.80x = 2,294,516,694,193.92
  5. Step 5: Solve for x
    x = 2,294,516,694,193.92/1,726,276.80
  6. Step 6: Final answer
    x = 1,329,170.79

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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.