Home / 2,057,894.90-3,087,170.40-859,200.20

Finding the Fourth Proportional to 2,057,894.90, 3,087,170.40 and 859,200.20

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Solution

The fourth proportional to 2,057,894.90, 3,087,170.40 and 859,200.20 is: 1,288,937.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,894.90 : 3,087,170.40 = 859,200.20 : x
  2. Step 2: Convert to fraction form
    2,057,894.90/3,087,170.40 = 859,200.20/x
  3. Step 3: Cross multiply
    2,057,894.90x = 3,087,170.40 × 859,200.20
  4. Step 4: Simplify right side
    2,057,894.90x = 2,652,497,425,114.08
  5. Step 5: Solve for x
    x = 2,652,497,425,114.08/2,057,894.90
  6. Step 6: Final answer
    x = 1,288,937.27

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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.