Home / 999,186.55-1,377,225.82-744,444.79

Finding the Fourth Proportional to 999,186.55, 1,377,225.82 and 744,444.79

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Solution

The fourth proportional to 999,186.55, 1,377,225.82 and 744,444.79 is: 1,026,103.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,186.55 : 1,377,225.82 = 744,444.79 : x
  2. Step 2: Convert to fraction form
    999,186.55/1,377,225.82 = 744,444.79/x
  3. Step 3: Cross multiply
    999,186.55x = 1,377,225.82 × 744,444.79
  4. Step 4: Simplify right side
    999,186.55x = 1,025,268,584,572.83
  5. Step 5: Solve for x
    x = 1,025,268,584,572.83/999,186.55
  6. Step 6: Final answer
    x = 1,026,103.27

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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.