Home / 1,777,919.52-2,453,528.88-962,123.20

Finding the Fourth Proportional to 1,777,919.52, 2,453,528.88 and 962,123.20

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Solution

The fourth proportional to 1,777,919.52, 2,453,528.88 and 962,123.20 is: 1,327,729.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,919.52 : 2,453,528.88 = 962,123.20 : x
  2. Step 2: Convert to fraction form
    1,777,919.52/2,453,528.88 = 962,123.20/x
  3. Step 3: Cross multiply
    1,777,919.52x = 2,453,528.88 × 962,123.20
  4. Step 4: Simplify right side
    1,777,919.52x = 2,360,597,051,184.19
  5. Step 5: Solve for x
    x = 2,360,597,051,184.19/1,777,919.52
  6. Step 6: Final answer
    x = 1,327,729.98

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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.