Home / 3,369,723.60-4,649,573.48-1,919,387.28

Finding the Fourth Proportional to 3,369,723.60, 4,649,573.48 and 1,919,387.28

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Solution

The fourth proportional to 3,369,723.60, 4,649,573.48 and 1,919,387.28 is: 2,648,387.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369,723.60 : 4,649,573.48 = 1,919,387.28 : x
  2. Step 2: Convert to fraction form
    3,369,723.60/4,649,573.48 = 1,919,387.28/x
  3. Step 3: Cross multiply
    3,369,723.60x = 4,649,573.48 × 1,919,387.28
  4. Step 4: Simplify right side
    3,369,723.60x = 8,924,332,194,937.34
  5. Step 5: Solve for x
    x = 8,924,332,194,937.34/3,369,723.60
  6. Step 6: Final answer
    x = 2,648,387.01

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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.