Home / 4,290,468.32-5,920,204.56-2,454,635

Finding the Fourth Proportional to 4,290,468.32, 5,920,204.56 and 2,454,635

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Solution

The fourth proportional to 4,290,468.32, 5,920,204.56 and 2,454,635 is: 3,387,029.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,468.32 : 5,920,204.56 = 2,454,635 : x
  2. Step 2: Convert to fraction form
    4,290,468.32/5,920,204.56 = 2,454,635/x
  3. Step 3: Cross multiply
    4,290,468.32x = 5,920,204.56 × 2,454,635
  4. Step 4: Simplify right side
    4,290,468.32x = 14,531,941,320,135.60
  5. Step 5: Solve for x
    x = 14,531,941,320,135.60/4,290,468.32
  6. Step 6: Final answer
    x = 3,387,029.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.