Home / 1,776,922.03-2,665,380.88-578,842.39

Finding the Fourth Proportional to 1,776,922.03, 2,665,380.88 and 578,842.39

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Solution

The fourth proportional to 1,776,922.03, 2,665,380.88 and 578,842.39 is: 868,262.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,922.03 : 2,665,380.88 = 578,842.39 : x
  2. Step 2: Convert to fraction form
    1,776,922.03/2,665,380.88 = 578,842.39/x
  3. Step 3: Cross multiply
    1,776,922.03x = 2,665,380.88 × 578,842.39
  4. Step 4: Simplify right side
    1,776,922.03x = 1,542,835,438,839.50
  5. Step 5: Solve for x
    x = 1,542,835,438,839.50/1,776,922.03
  6. Step 6: Final answer
    x = 868,262.88

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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.