Home / 1,586,029.04-2,188,722.18-860,876.88

Finding the Fourth Proportional to 1,586,029.04, 2,188,722.18 and 860,876.88

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Solution

The fourth proportional to 1,586,029.04, 2,188,722.18 and 860,876.88 is: 1,188,011.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,029.04 : 2,188,722.18 = 860,876.88 : x
  2. Step 2: Convert to fraction form
    1,586,029.04/2,188,722.18 = 860,876.88/x
  3. Step 3: Cross multiply
    1,586,029.04x = 2,188,722.18 × 860,876.88
  4. Step 4: Simplify right side
    1,586,029.04x = 1,884,220,321,505.20
  5. Step 5: Solve for x
    x = 1,884,220,321,505.20/1,586,029.04
  6. Step 6: Final answer
    x = 1,188,011.24

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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.