Home / 1,838,456.76-2,536,777.26-1,113,180.60

Finding the Fourth Proportional to 1,838,456.76, 2,536,777.26 and 1,113,180.60

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Solution

The fourth proportional to 1,838,456.76, 2,536,777.26 and 1,113,180.60 is: 1,536,011.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,456.76 : 2,536,777.26 = 1,113,180.60 : x
  2. Step 2: Convert to fraction form
    1,838,456.76/2,536,777.26 = 1,113,180.60/x
  3. Step 3: Cross multiply
    1,838,456.76x = 2,536,777.26 × 1,113,180.60
  4. Step 4: Simplify right side
    1,838,456.76x = 2,823,891,232,353.16
  5. Step 5: Solve for x
    x = 2,823,891,232,353.16/1,838,456.76
  6. Step 6: Final answer
    x = 1,536,011.78

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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.