Home / 1,776,661.98-2,665,179.66-578,677.58

Finding the Fourth Proportional to 1,776,661.98, 2,665,179.66 and 578,677.58

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Solution

The fourth proportional to 1,776,661.98, 2,665,179.66 and 578,677.58 is: 868,077.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,661.98 : 2,665,179.66 = 578,677.58 : x
  2. Step 2: Convert to fraction form
    1,776,661.98/2,665,179.66 = 578,677.58/x
  3. Step 3: Cross multiply
    1,776,661.98x = 2,665,179.66 × 578,677.58
  4. Step 4: Simplify right side
    1,776,661.98x = 1,542,279,715,914.02
  5. Step 5: Solve for x
    x = 1,542,279,715,914.02/1,776,661.98
  6. Step 6: Final answer
    x = 868,077.18

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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.