Home / 1,826,777.25-2,740,177.22-478,927.76

Finding the Fourth Proportional to 1,826,777.25, 2,740,177.22 and 478,927.76

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Solution

The fourth proportional to 1,826,777.25, 2,740,177.22 and 478,927.76 is: 718,394.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,777.25 : 2,740,177.22 = 478,927.76 : x
  2. Step 2: Convert to fraction form
    1,826,777.25/2,740,177.22 = 478,927.76/x
  3. Step 3: Cross multiply
    1,826,777.25x = 2,740,177.22 × 478,927.76
  4. Step 4: Simplify right side
    1,826,777.25x = 1,312,346,921,882.10
  5. Step 5: Solve for x
    x = 1,312,346,921,882.10/1,826,777.25
  6. Step 6: Final answer
    x = 718,394.61

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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.