Home / 2,031,660.55-2,803,718.89-1,113,887.50

Finding the Fourth Proportional to 2,031,660.55, 2,803,718.89 and 1,113,887.50

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Solution

The fourth proportional to 2,031,660.55, 2,803,718.89 and 1,113,887.50 is: 1,537,179.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,660.55 : 2,803,718.89 = 1,113,887.50 : x
  2. Step 2: Convert to fraction form
    2,031,660.55/2,803,718.89 = 1,113,887.50/x
  3. Step 3: Cross multiply
    2,031,660.55x = 2,803,718.89 × 1,113,887.50
  4. Step 4: Simplify right side
    2,031,660.55x = 3,123,027,416,335.13
  5. Step 5: Solve for x
    x = 3,123,027,416,335.13/2,031,660.55
  6. Step 6: Final answer
    x = 1,537,179.73

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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.