Home / 3,181,928.67-4,773,487.14-1,053,511.11

Finding the Fourth Proportional to 3,181,928.67, 4,773,487.14 and 1,053,511.11

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Solution

The fourth proportional to 3,181,928.67, 4,773,487.14 and 1,053,511.11 is: 1,580,463.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,928.67 : 4,773,487.14 = 1,053,511.11 : x
  2. Step 2: Convert to fraction form
    3,181,928.67/4,773,487.14 = 1,053,511.11/x
  3. Step 3: Cross multiply
    3,181,928.67x = 4,773,487.14 × 1,053,511.11
  4. Step 4: Simplify right side
    3,181,928.67x = 5,028,921,735,432.13
  5. Step 5: Solve for x
    x = 5,028,921,735,432.13/3,181,928.67
  6. Step 6: Final answer
    x = 1,580,463.38

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.