Home / 814,926.61-1,124,542.45-452,321.94

Finding the Fourth Proportional to 814,926.61, 1,124,542.45 and 452,321.94

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Solution

The fourth proportional to 814,926.61, 1,124,542.45 and 452,321.94 is: 624,173.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,926.61 : 1,124,542.45 = 452,321.94 : x
  2. Step 2: Convert to fraction form
    814,926.61/1,124,542.45 = 452,321.94/x
  3. Step 3: Cross multiply
    814,926.61x = 1,124,542.45 × 452,321.94
  4. Step 4: Simplify right side
    814,926.61x = 508,655,222,596.35
  5. Step 5: Solve for x
    x = 508,655,222,596.35/814,926.61
  6. Step 6: Final answer
    x = 624,173.04

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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.