Home / 3,275,843.40-4,913,765.10-1,681,520.40

Finding the Fourth Proportional to 3,275,843.40, 4,913,765.10 and 1,681,520.40

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Solution

The fourth proportional to 3,275,843.40, 4,913,765.10 and 1,681,520.40 is: 2,522,280.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,843.40 : 4,913,765.10 = 1,681,520.40 : x
  2. Step 2: Convert to fraction form
    3,275,843.40/4,913,765.10 = 1,681,520.40/x
  3. Step 3: Cross multiply
    3,275,843.40x = 4,913,765.10 × 1,681,520.40
  4. Step 4: Simplify right side
    3,275,843.40x = 8,262,596,256,458.04
  5. Step 5: Solve for x
    x = 8,262,596,256,458.04/3,275,843.40
  6. Step 6: Final answer
    x = 2,522,280.60

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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.