Home / 814,845.84-1,124,499.24-452,293.04

Finding the Fourth Proportional to 814,845.84, 1,124,499.24 and 452,293.04

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Solution

The fourth proportional to 814,845.84, 1,124,499.24 and 452,293.04 is: 624,171.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,845.84 : 1,124,499.24 = 452,293.04 : x
  2. Step 2: Convert to fraction form
    814,845.84/1,124,499.24 = 452,293.04/x
  3. Step 3: Cross multiply
    814,845.84x = 1,124,499.24 × 452,293.04
  4. Step 4: Simplify right side
    814,845.84x = 508,603,179,737.29
  5. Step 5: Solve for x
    x = 508,603,179,737.29/814,845.84
  6. Step 6: Final answer
    x = 624,171.05

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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.