Home / 5,346,053.40-8,019,387.30-1,560,120.60

Finding the Fourth Proportional to 5,346,053.40, 8,019,387.30 and 1,560,120.60

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Solution

The fourth proportional to 5,346,053.40, 8,019,387.30 and 1,560,120.60 is: 2,340,270.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,053.40 : 8,019,387.30 = 1,560,120.60 : x
  2. Step 2: Convert to fraction form
    5,346,053.40/8,019,387.30 = 1,560,120.60/x
  3. Step 3: Cross multiply
    5,346,053.40x = 8,019,387.30 × 1,560,120.60
  4. Step 4: Simplify right side
    5,346,053.40x = 12,511,211,326,108.38
  5. Step 5: Solve for x
    x = 12,511,211,326,108.38/5,346,053.40
  6. Step 6: Final answer
    x = 2,340,270.55

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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.