Home / 3,217,904.68-4,439,624.37-1,822,275.18

Finding the Fourth Proportional to 3,217,904.68, 4,439,624.37 and 1,822,275.18

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Solution

The fourth proportional to 3,217,904.68, 4,439,624.37 and 1,822,275.18 is: 2,514,125.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,904.68 : 4,439,624.37 = 1,822,275.18 : x
  2. Step 2: Convert to fraction form
    3,217,904.68/4,439,624.37 = 1,822,275.18/x
  3. Step 3: Cross multiply
    3,217,904.68x = 4,439,624.37 × 1,822,275.18
  4. Step 4: Simplify right side
    3,217,904.68x = 8,090,217,321,456.26
  5. Step 5: Solve for x
    x = 8,090,217,321,456.26/3,217,904.68
  6. Step 6: Final answer
    x = 2,514,125.85

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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.