Home / 814,766.36-1,124,325.19-452,190.47

Finding the Fourth Proportional to 814,766.36, 1,124,325.19 and 452,190.47

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Solution

The fourth proportional to 814,766.36, 1,124,325.19 and 452,190.47 is: 623,993.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,766.36 : 1,124,325.19 = 452,190.47 : x
  2. Step 2: Convert to fraction form
    814,766.36/1,124,325.19 = 452,190.47/x
  3. Step 3: Cross multiply
    814,766.36x = 1,124,325.19 × 452,190.47
  4. Step 4: Simplify right side
    814,766.36x = 508,409,131,042.55
  5. Step 5: Solve for x
    x = 508,409,131,042.55/814,766.36
  6. Step 6: Final answer
    x = 623,993.77

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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.