Home / 1,882,631.28-2,598,031.44-1,023,191.54

Finding the Fourth Proportional to 1,882,631.28, 2,598,031.44 and 1,023,191.54

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Solution

The fourth proportional to 1,882,631.28, 2,598,031.44 and 1,023,191.54 is: 1,412,004.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,631.28 : 2,598,031.44 = 1,023,191.54 : x
  2. Step 2: Convert to fraction form
    1,882,631.28/2,598,031.44 = 1,023,191.54/x
  3. Step 3: Cross multiply
    1,882,631.28x = 2,598,031.44 × 1,023,191.54
  4. Step 4: Simplify right side
    1,882,631.28x = 2,658,283,788,585.04
  5. Step 5: Solve for x
    x = 2,658,283,788,585.04/1,882,631.28
  6. Step 6: Final answer
    x = 1,412,004.47

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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.