Home / 814,826.70-1,124,452.32-452,253.69

Finding the Fourth Proportional to 814,826.70, 1,124,452.32 and 452,253.69

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Solution

The fourth proportional to 814,826.70, 1,124,452.32 and 452,253.69 is: 624,105.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,826.70 : 1,124,452.32 = 452,253.69 : x
  2. Step 2: Convert to fraction form
    814,826.70/1,124,452.32 = 452,253.69/x
  3. Step 3: Cross multiply
    814,826.70x = 1,124,452.32 × 452,253.69
  4. Step 4: Simplify right side
    814,826.70x = 508,537,710,949.06
  5. Step 5: Solve for x
    x = 508,537,710,949.06/814,826.70
  6. Step 6: Final answer
    x = 624,105.36

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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.