Home / 3,924,830.16-5,416,714.32-2,182,673.12

Finding the Fourth Proportional to 3,924,830.16, 5,416,714.32 and 2,182,673.12

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Solution

The fourth proportional to 3,924,830.16, 5,416,714.32 and 2,182,673.12 is: 3,012,338.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924,830.16 : 5,416,714.32 = 2,182,673.12 : x
  2. Step 2: Convert to fraction form
    3,924,830.16/5,416,714.32 = 2,182,673.12/x
  3. Step 3: Cross multiply
    3,924,830.16x = 5,416,714.32 × 2,182,673.12
  4. Step 4: Simplify right side
    3,924,830.16x = 11,822,916,744,983.08
  5. Step 5: Solve for x
    x = 11,822,916,744,983.08/3,924,830.16
  6. Step 6: Final answer
    x = 3,012,338.44

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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.