Home / 2,754,809.96-3,802,707.02-2,068,463.75

Finding the Fourth Proportional to 2,754,809.96, 3,802,707.02 and 2,068,463.75

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Solution

The fourth proportional to 2,754,809.96, 3,802,707.02 and 2,068,463.75 is: 2,855,282.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,809.96 : 3,802,707.02 = 2,068,463.75 : x
  2. Step 2: Convert to fraction form
    2,754,809.96/3,802,707.02 = 2,068,463.75/x
  3. Step 3: Cross multiply
    2,754,809.96x = 3,802,707.02 × 2,068,463.75
  4. Step 4: Simplify right side
    2,754,809.96x = 7,865,761,622,740.53
  5. Step 5: Solve for x
    x = 7,865,761,622,740.53/2,754,809.96
  6. Step 6: Final answer
    x = 2,855,282.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.