Home / 1,657,773.16-2,287,730.46-978,753.40

Finding the Fourth Proportional to 1,657,773.16, 2,287,730.46 and 978,753.40

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Solution

The fourth proportional to 1,657,773.16, 2,287,730.46 and 978,753.40 is: 1,350,681.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,773.16 : 2,287,730.46 = 978,753.40 : x
  2. Step 2: Convert to fraction form
    1,657,773.16/2,287,730.46 = 978,753.40/x
  3. Step 3: Cross multiply
    1,657,773.16x = 2,287,730.46 × 978,753.40
  4. Step 4: Simplify right side
    1,657,773.16x = 2,239,123,966,008.56
  5. Step 5: Solve for x
    x = 2,239,123,966,008.56/1,657,773.16
  6. Step 6: Final answer
    x = 1,350,681.76

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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.