Home / 1,776,937.98-2,665,404.90-578,858.38

Finding the Fourth Proportional to 1,776,937.98, 2,665,404.90 and 578,858.38

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Solution

The fourth proportional to 1,776,937.98, 2,665,404.90 and 578,858.38 is: 868,286.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,937.98 : 2,665,404.90 = 578,858.38 : x
  2. Step 2: Convert to fraction form
    1,776,937.98/2,665,404.90 = 578,858.38/x
  3. Step 3: Cross multiply
    1,776,937.98x = 2,665,404.90 × 578,858.38
  4. Step 4: Simplify right side
    1,776,937.98x = 1,542,891,962,458.06
  5. Step 5: Solve for x
    x = 1,542,891,962,458.06/1,776,937.98
  6. Step 6: Final answer
    x = 868,286.90

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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.