Home / 814,514.92-1,124,092.38-452,007.52

Finding the Fourth Proportional to 814,514.92, 1,124,092.38 and 452,007.52

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Solution

The fourth proportional to 814,514.92, 1,124,092.38 and 452,007.52 is: 623,804.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,514.92 : 1,124,092.38 = 452,007.52 : x
  2. Step 2: Convert to fraction form
    814,514.92/1,124,092.38 = 452,007.52/x
  3. Step 3: Cross multiply
    814,514.92x = 1,124,092.38 × 452,007.52
  4. Step 4: Simplify right side
    814,514.92x = 508,098,208,934.70
  5. Step 5: Solve for x
    x = 508,098,208,934.70/814,514.92
  6. Step 6: Final answer
    x = 623,804.67

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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.