Home / 2,221,985.60-3,327,729.60-1,508,148.80

Finding the Fourth Proportional to 2,221,985.60, 3,327,729.60 and 1,508,148.80

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Solution

The fourth proportional to 2,221,985.60, 3,327,729.60 and 1,508,148.80 is: 2,258,660.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,985.60 : 3,327,729.60 = 1,508,148.80 : x
  2. Step 2: Convert to fraction form
    2,221,985.60/3,327,729.60 = 1,508,148.80/x
  3. Step 3: Cross multiply
    2,221,985.60x = 3,327,729.60 × 1,508,148.80
  4. Step 4: Simplify right side
    2,221,985.60x = 5,018,711,402,964.48
  5. Step 5: Solve for x
    x = 5,018,711,402,964.48/2,221,985.60
  6. Step 6: Final answer
    x = 2,258,660.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.