Home / 2,080,687.70-3,121,031.55-584,585.30

Finding the Fourth Proportional to 2,080,687.70, 3,121,031.55 and 584,585.30

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Solution

The fourth proportional to 2,080,687.70, 3,121,031.55 and 584,585.30 is: 876,877.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,687.70 : 3,121,031.55 = 584,585.30 : x
  2. Step 2: Convert to fraction form
    2,080,687.70/3,121,031.55 = 584,585.30/x
  3. Step 3: Cross multiply
    2,080,687.70x = 3,121,031.55 × 584,585.30
  4. Step 4: Simplify right side
    2,080,687.70x = 1,824,509,164,966.22
  5. Step 5: Solve for x
    x = 1,824,509,164,966.22/2,080,687.70
  6. Step 6: Final answer
    x = 876,877.95

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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.