Home / 927,817.68-1,280,366.67-545,869.02

Finding the Fourth Proportional to 927,817.68, 1,280,366.67 and 545,869.02

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Solution

The fourth proportional to 927,817.68, 1,280,366.67 and 545,869.02 is: 753,286.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,817.68 : 1,280,366.67 = 545,869.02 : x
  2. Step 2: Convert to fraction form
    927,817.68/1,280,366.67 = 545,869.02/x
  3. Step 3: Cross multiply
    927,817.68x = 1,280,366.67 × 545,869.02
  4. Step 4: Simplify right side
    927,817.68x = 698,912,499,393.56
  5. Step 5: Solve for x
    x = 698,912,499,393.56/927,817.68
  6. Step 6: Final answer
    x = 753,286.46

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