Home / 2,079,748.20-3,119,622.30-583,645.80

Finding the Fourth Proportional to 2,079,748.20, 3,119,622.30 and 583,645.80

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Solution

The fourth proportional to 2,079,748.20, 3,119,622.30 and 583,645.80 is: 875,468.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,748.20 : 3,119,622.30 = 583,645.80 : x
  2. Step 2: Convert to fraction form
    2,079,748.20/3,119,622.30 = 583,645.80/x
  3. Step 3: Cross multiply
    2,079,748.20x = 3,119,622.30 × 583,645.80
  4. Step 4: Simplify right side
    2,079,748.20x = 1,820,754,452,981.34
  5. Step 5: Solve for x
    x = 1,820,754,452,981.34/2,079,748.20
  6. Step 6: Final answer
    x = 875,468.70

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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.