Home / 2,049,101.56-2,827,746.84-1,131,387.76

Finding the Fourth Proportional to 2,049,101.56, 2,827,746.84 and 1,131,387.76

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Solution

The fourth proportional to 2,049,101.56, 2,827,746.84 and 1,131,387.76 is: 1,561,307.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,101.56 : 2,827,746.84 = 1,131,387.76 : x
  2. Step 2: Convert to fraction form
    2,049,101.56/2,827,746.84 = 1,131,387.76/x
  3. Step 3: Cross multiply
    2,049,101.56x = 2,827,746.84 × 1,131,387.76
  4. Step 4: Simplify right side
    2,049,101.56x = 3,199,278,163,154.68
  5. Step 5: Solve for x
    x = 3,199,278,163,154.68/2,049,101.56
  6. Step 6: Final answer
    x = 1,561,307.76

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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.