Home / 1,876,011.60-2,813,997-456,069.18

Finding the Fourth Proportional to 1,876,011.60, 2,813,997 and 456,069.18

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Solution

The fourth proportional to 1,876,011.60, 2,813,997 and 456,069.18 is: 684,098.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,011.60 : 2,813,997 = 456,069.18 : x
  2. Step 2: Convert to fraction form
    1,876,011.60/2,813,997 = 456,069.18/x
  3. Step 3: Cross multiply
    1,876,011.60x = 2,813,997 × 456,069.18
  4. Step 4: Simplify right side
    1,876,011.60x = 1,283,377,304,312.46
  5. Step 5: Solve for x
    x = 1,283,377,304,312.46/1,876,011.60
  6. Step 6: Final answer
    x = 684,098.81

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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.