Home / 5,344,285.20-8,016,427.80-1,300,740.90

Finding the Fourth Proportional to 5,344,285.20, 8,016,427.80 and 1,300,740.90

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Solution

The fourth proportional to 5,344,285.20, 8,016,427.80 and 1,300,740.90 is: 1,951,111.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,344,285.20 : 8,016,427.80 = 1,300,740.90 : x
  2. Step 2: Convert to fraction form
    5,344,285.20/8,016,427.80 = 1,300,740.90/x
  3. Step 3: Cross multiply
    5,344,285.20x = 8,016,427.80 × 1,300,740.90
  4. Step 4: Simplify right side
    5,344,285.20x = 10,427,295,511,357.02
  5. Step 5: Solve for x
    x = 10,427,295,511,357.02/5,344,285.20
  6. Step 6: Final answer
    x = 1,951,111.35

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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.