Home / 2,074,545.12-3,111,818.22-654,712.32

Finding the Fourth Proportional to 2,074,545.12, 3,111,818.22 and 654,712.32

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Solution

The fourth proportional to 2,074,545.12, 3,111,818.22 and 654,712.32 is: 982,068.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,545.12 : 3,111,818.22 = 654,712.32 : x
  2. Step 2: Convert to fraction form
    2,074,545.12/3,111,818.22 = 654,712.32/x
  3. Step 3: Cross multiply
    2,074,545.12x = 3,111,818.22 × 654,712.32
  4. Step 4: Simplify right side
    2,074,545.12x = 2,037,345,726,234.47
  5. Step 5: Solve for x
    x = 2,037,345,726,234.47/2,074,545.12
  6. Step 6: Final answer
    x = 982,068.65

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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.