Home / 1,840,974.08-2,761,895.75-578,801.70

Finding the Fourth Proportional to 1,840,974.08, 2,761,895.75 and 578,801.70

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Solution

The fourth proportional to 1,840,974.08, 2,761,895.75 and 578,801.70 is: 868,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,974.08 : 2,761,895.75 = 578,801.70 : x
  2. Step 2: Convert to fraction form
    1,840,974.08/2,761,895.75 = 578,801.70/x
  3. Step 3: Cross multiply
    1,840,974.08x = 2,761,895.75 × 578,801.70
  4. Step 4: Simplify right side
    1,840,974.08x = 1,598,589,952,428.77
  5. Step 5: Solve for x
    x = 1,598,589,952,428.77/1,840,974.08
  6. Step 6: Final answer
    x = 868,339.20

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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.