Home / 1,924,005.60-2,656,697.04-1,236,018.96

Finding the Fourth Proportional to 1,924,005.60, 2,656,697.04 and 1,236,018.96

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Solution

The fourth proportional to 1,924,005.60, 2,656,697.04 and 1,236,018.96 is: 1,706,714.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,005.60 : 2,656,697.04 = 1,236,018.96 : x
  2. Step 2: Convert to fraction form
    1,924,005.60/2,656,697.04 = 1,236,018.96/x
  3. Step 3: Cross multiply
    1,924,005.60x = 2,656,697.04 × 1,236,018.96
  4. Step 4: Simplify right side
    1,924,005.60x = 3,283,727,912,415.88
  5. Step 5: Solve for x
    x = 3,283,727,912,415.88/1,924,005.60
  6. Step 6: Final answer
    x = 1,706,714.32

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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.