Home / 3,805,714.80-5,246,805.78-3,023,376.53

Finding the Fourth Proportional to 3,805,714.80, 5,246,805.78 and 3,023,376.53

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Solution

The fourth proportional to 3,805,714.80, 5,246,805.78 and 3,023,376.53 is: 4,168,223.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,805,714.80 : 5,246,805.78 = 3,023,376.53 : x
  2. Step 2: Convert to fraction form
    3,805,714.80/5,246,805.78 = 3,023,376.53/x
  3. Step 3: Cross multiply
    3,805,714.80x = 5,246,805.78 × 3,023,376.53
  4. Step 4: Simplify right side
    3,805,714.80x = 15,863,069,426,486.31
  5. Step 5: Solve for x
    x = 15,863,069,426,486.31/3,805,714.80
  6. Step 6: Final answer
    x = 4,168,223.39

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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.