Home / 814,515.92-1,124,093.76-452,008.52

Finding the Fourth Proportional to 814,515.92, 1,124,093.76 and 452,008.52

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Solution

The fourth proportional to 814,515.92, 1,124,093.76 and 452,008.52 is: 623,806.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,515.92 : 1,124,093.76 = 452,008.52 : x
  2. Step 2: Convert to fraction form
    814,515.92/1,124,093.76 = 452,008.52/x
  3. Step 3: Cross multiply
    814,515.92x = 1,124,093.76 × 452,008.52
  4. Step 4: Simplify right side
    814,515.92x = 508,099,956,798.84
  5. Step 5: Solve for x
    x = 508,099,956,798.84/814,515.92
  6. Step 6: Final answer
    x = 623,806.05

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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.