Home / 3,614,865.92-4,988,565.87-1,983,243.63

Finding the Fourth Proportional to 3,614,865.92, 4,988,565.87 and 1,983,243.63

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Solution

The fourth proportional to 3,614,865.92, 4,988,565.87 and 1,983,243.63 is: 2,736,904.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,865.92 : 4,988,565.87 = 1,983,243.63 : x
  2. Step 2: Convert to fraction form
    3,614,865.92/4,988,565.87 = 1,983,243.63/x
  3. Step 3: Cross multiply
    3,614,865.92x = 4,988,565.87 × 1,983,243.63
  4. Step 4: Simplify right side
    3,614,865.92x = 9,893,541,495,782.87
  5. Step 5: Solve for x
    x = 9,893,541,495,782.87/3,614,865.92
  6. Step 6: Final answer
    x = 2,736,904.14

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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.