Home / 814,791.06-1,124,359.14-452,215.26

Finding the Fourth Proportional to 814,791.06, 1,124,359.14 and 452,215.26

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Solution

The fourth proportional to 814,791.06, 1,124,359.14 and 452,215.26 is: 624,027.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,791.06 : 1,124,359.14 = 452,215.26 : x
  2. Step 2: Convert to fraction form
    814,791.06/1,124,359.14 = 452,215.26/x
  3. Step 3: Cross multiply
    814,791.06x = 1,124,359.14 × 452,215.26
  4. Step 4: Simplify right side
    814,791.06x = 508,452,360,828.48
  5. Step 5: Solve for x
    x = 508,452,360,828.48/814,791.06
  6. Step 6: Final answer
    x = 624,027.91

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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.