Home / 814,244.10-1,221,366.15-562,301.70

Finding the Fourth Proportional to 814,244.10, 1,221,366.15 and 562,301.70

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Solution

The fourth proportional to 814,244.10, 1,221,366.15 and 562,301.70 is: 843,452.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,244.10 : 1,221,366.15 = 562,301.70 : x
  2. Step 2: Convert to fraction form
    814,244.10/1,221,366.15 = 562,301.70/x
  3. Step 3: Cross multiply
    814,244.10x = 1,221,366.15 × 562,301.70
  4. Step 4: Simplify right side
    814,244.10x = 686,776,262,467.46
  5. Step 5: Solve for x
    x = 686,776,262,467.46/814,244.10
  6. Step 6: Final answer
    x = 843,452.55

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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.