Home / 2,725,298.66-4,087,963.47-703,404.35

Finding the Fourth Proportional to 2,725,298.66, 4,087,963.47 and 703,404.35

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Solution

The fourth proportional to 2,725,298.66, 4,087,963.47 and 703,404.35 is: 1,055,110.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,298.66 : 4,087,963.47 = 703,404.35 : x
  2. Step 2: Convert to fraction form
    2,725,298.66/4,087,963.47 = 703,404.35/x
  3. Step 3: Cross multiply
    2,725,298.66x = 4,087,963.47 × 703,404.35
  4. Step 4: Simplify right side
    2,725,298.66x = 2,875,491,304,005.05
  5. Step 5: Solve for x
    x = 2,875,491,304,005.05/2,725,298.66
  6. Step 6: Final answer
    x = 1,055,110.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.