Home / 1,493,400.85-2,060,889.38-814,337.35

Finding the Fourth Proportional to 1,493,400.85, 2,060,889.38 and 814,337.35

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Solution

The fourth proportional to 1,493,400.85, 2,060,889.38 and 814,337.35 is: 1,123,783.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,400.85 : 2,060,889.38 = 814,337.35 : x
  2. Step 2: Convert to fraction form
    1,493,400.85/2,060,889.38 = 814,337.35/x
  3. Step 3: Cross multiply
    1,493,400.85x = 2,060,889.38 × 814,337.35
  4. Step 4: Simplify right side
    1,493,400.85x = 1,678,259,190,182.20
  5. Step 5: Solve for x
    x = 1,678,259,190,182.20/1,493,400.85
  6. Step 6: Final answer
    x = 1,123,783.47

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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.