Home / 2,909,394.36-4,359,565.17-1,111,296.42

Finding the Fourth Proportional to 2,909,394.36, 4,359,565.17 and 1,111,296.42

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Solution

The fourth proportional to 2,909,394.36, 4,359,565.17 and 1,111,296.42 is: 1,665,215.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,394.36 : 4,359,565.17 = 1,111,296.42 : x
  2. Step 2: Convert to fraction form
    2,909,394.36/4,359,565.17 = 1,111,296.42/x
  3. Step 3: Cross multiply
    2,909,394.36x = 4,359,565.17 × 1,111,296.42
  4. Step 4: Simplify right side
    2,909,394.36x = 4,844,769,166,177.69
  5. Step 5: Solve for x
    x = 4,844,769,166,177.69/2,909,394.36
  6. Step 6: Final answer
    x = 1,665,215.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.