Home / 2,327,877.12-3,492,668.52-980,378.88

Finding the Fourth Proportional to 2,327,877.12, 3,492,668.52 and 980,378.88

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Solution

The fourth proportional to 2,327,877.12, 3,492,668.52 and 980,378.88 is: 1,470,927.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,877.12 : 3,492,668.52 = 980,378.88 : x
  2. Step 2: Convert to fraction form
    2,327,877.12/3,492,668.52 = 980,378.88/x
  3. Step 3: Cross multiply
    2,327,877.12x = 3,492,668.52 × 980,378.88
  4. Step 4: Simplify right side
    2,327,877.12x = 3,424,138,451,848.86
  5. Step 5: Solve for x
    x = 3,424,138,451,848.86/2,327,877.12
  6. Step 6: Final answer
    x = 1,470,927.49

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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.