Home / 814,819.04-1,124,502.82-452,242.92

Finding the Fourth Proportional to 814,819.04, 1,124,502.82 and 452,242.92

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Solution

The fourth proportional to 814,819.04, 1,124,502.82 and 452,242.92 is: 624,124.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,819.04 : 1,124,502.82 = 452,242.92 : x
  2. Step 2: Convert to fraction form
    814,819.04/1,124,502.82 = 452,242.92/x
  3. Step 3: Cross multiply
    814,819.04x = 1,124,502.82 × 452,242.92
  4. Step 4: Simplify right side
    814,819.04x = 508,548,437,734.43
  5. Step 5: Solve for x
    x = 508,548,437,734.43/814,819.04
  6. Step 6: Final answer
    x = 624,124.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.