Home / 814,620.16-1,124,146.38-452,059.84

Finding the Fourth Proportional to 814,620.16, 1,124,146.38 and 452,059.84

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Solution

The fourth proportional to 814,620.16, 1,124,146.38 and 452,059.84 is: 623,826.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,620.16 : 1,124,146.38 = 452,059.84 : x
  2. Step 2: Convert to fraction form
    814,620.16/1,124,146.38 = 452,059.84/x
  3. Step 3: Cross multiply
    814,620.16x = 1,124,146.38 × 452,059.84
  4. Step 4: Simplify right side
    814,620.16x = 508,181,432,679.38
  5. Step 5: Solve for x
    x = 508,181,432,679.38/814,620.16
  6. Step 6: Final answer
    x = 623,826.24

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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.