Home / 2,080,655.40-3,120,983.10-584,747.40

Finding the Fourth Proportional to 2,080,655.40, 3,120,983.10 and 584,747.40

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Solution

The fourth proportional to 2,080,655.40, 3,120,983.10 and 584,747.40 is: 877,121.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,655.40 : 3,120,983.10 = 584,747.40 : x
  2. Step 2: Convert to fraction form
    2,080,655.40/3,120,983.10 = 584,747.40/x
  3. Step 3: Cross multiply
    2,080,655.40x = 3,120,983.10 × 584,747.40
  4. Step 4: Simplify right side
    2,080,655.40x = 1,824,986,753,168.94
  5. Step 5: Solve for x
    x = 1,824,986,753,168.94/2,080,655.40
  6. Step 6: Final answer
    x = 877,121.10

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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.