Home / 2,077,012.20-3,115,809.90-656,920.20

Finding the Fourth Proportional to 2,077,012.20, 3,115,809.90 and 656,920.20

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Solution

The fourth proportional to 2,077,012.20, 3,115,809.90 and 656,920.20 is: 985,472.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,012.20 : 3,115,809.90 = 656,920.20 : x
  2. Step 2: Convert to fraction form
    2,077,012.20/3,115,809.90 = 656,920.20/x
  3. Step 3: Cross multiply
    2,077,012.20x = 3,115,809.90 × 656,920.20
  4. Step 4: Simplify right side
    2,077,012.20x = 2,046,838,462,669.98
  5. Step 5: Solve for x
    x = 2,046,838,462,669.98/2,077,012.20
  6. Step 6: Final answer
    x = 985,472.53

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1.5x scale

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.