Home / 1,193,552.34-1,647,123.22-649,703.76

Finding the Fourth Proportional to 1,193,552.34, 1,647,123.22 and 649,703.76

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Solution

The fourth proportional to 1,193,552.34, 1,647,123.22 and 649,703.76 is: 896,602.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,552.34 : 1,647,123.22 = 649,703.76 : x
  2. Step 2: Convert to fraction form
    1,193,552.34/1,647,123.22 = 649,703.76/x
  3. Step 3: Cross multiply
    1,193,552.34x = 1,647,123.22 × 649,703.76
  4. Step 4: Simplify right side
    1,193,552.34x = 1,070,142,149,217.31
  5. Step 5: Solve for x
    x = 1,070,142,149,217.31/1,193,552.34
  6. Step 6: Final answer
    x = 896,602.62

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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.