Home / 814,872.87-1,124,513.55-452,295.81

Finding the Fourth Proportional to 814,872.87, 1,124,513.55 and 452,295.81

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Solution

The fourth proportional to 814,872.87, 1,124,513.55 and 452,295.81 is: 624,162.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,872.87 : 1,124,513.55 = 452,295.81 : x
  2. Step 2: Convert to fraction form
    814,872.87/1,124,513.55 = 452,295.81/x
  3. Step 3: Cross multiply
    814,872.87x = 1,124,513.55 × 452,295.81
  4. Step 4: Simplify right side
    814,872.87x = 508,612,766,953.23
  5. Step 5: Solve for x
    x = 508,612,766,953.23/814,872.87
  6. Step 6: Final answer
    x = 624,162.11

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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.