Home / 814,904.80-1,124,551.20-452,307.52

Finding the Fourth Proportional to 814,904.80, 1,124,551.20 and 452,307.52

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Solution

The fourth proportional to 814,904.80, 1,124,551.20 and 452,307.52 is: 624,174.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,904.80 : 1,124,551.20 = 452,307.52 : x
  2. Step 2: Convert to fraction form
    814,904.80/1,124,551.20 = 452,307.52/x
  3. Step 3: Cross multiply
    814,904.80x = 1,124,551.20 × 452,307.52
  4. Step 4: Simplify right side
    814,904.80x = 508,642,964,385.02
  5. Step 5: Solve for x
    x = 508,642,964,385.02/814,904.80
  6. Step 6: Final answer
    x = 624,174.71

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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.