Home / 3,181,693-4,390,737.06-1,750,909

Finding the Fourth Proportional to 3,181,693, 4,390,737.06 and 1,750,909

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Solution

The fourth proportional to 3,181,693, 4,390,737.06 and 1,750,909 is: 2,416,254.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,693 : 4,390,737.06 = 1,750,909 : x
  2. Step 2: Convert to fraction form
    3,181,693/4,390,737.06 = 1,750,909/x
  3. Step 3: Cross multiply
    3,181,693x = 4,390,737.06 × 1,750,909
  4. Step 4: Simplify right side
    3,181,693x = 7,687,781,034,987.54
  5. Step 5: Solve for x
    x = 7,687,781,034,987.54/3,181,693
  6. Step 6: Final answer
    x = 2,416,254.82

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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.