Home / 1,777,921.52-2,453,531.64-962,125.20

Finding the Fourth Proportional to 1,777,921.52, 2,453,531.64 and 962,125.20

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Solution

The fourth proportional to 1,777,921.52, 2,453,531.64 and 962,125.20 is: 1,327,732.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,921.52 : 2,453,531.64 = 962,125.20 : x
  2. Step 2: Convert to fraction form
    1,777,921.52/2,453,531.64 = 962,125.20/x
  3. Step 3: Cross multiply
    1,777,921.52x = 2,453,531.64 × 962,125.20
  4. Step 4: Simplify right side
    1,777,921.52x = 2,360,604,619,841.33
  5. Step 5: Solve for x
    x = 2,360,604,619,841.33/1,777,921.52
  6. Step 6: Final answer
    x = 1,327,732.74

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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.