Home / 1,166,327.08-1,609,336.28-649,967.78

Finding the Fourth Proportional to 1,166,327.08, 1,609,336.28 and 649,967.78

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Solution

The fourth proportional to 1,166,327.08, 1,609,336.28 and 649,967.78 is: 896,846.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,327.08 : 1,609,336.28 = 649,967.78 : x
  2. Step 2: Convert to fraction form
    1,166,327.08/1,609,336.28 = 649,967.78/x
  3. Step 3: Cross multiply
    1,166,327.08x = 1,609,336.28 × 649,967.78
  4. Step 4: Simplify right side
    1,166,327.08x = 1,046,016,734,833.32
  5. Step 5: Solve for x
    x = 1,046,016,734,833.32/1,166,327.08
  6. Step 6: Final answer
    x = 896,846.82

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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.