Home / 834,928.20-1,152,201.34-452,954.94

Finding the Fourth Proportional to 834,928.20, 1,152,201.34 and 452,954.94

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Solution

The fourth proportional to 834,928.20, 1,152,201.34 and 452,954.94 is: 625,078.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,928.20 : 1,152,201.34 = 452,954.94 : x
  2. Step 2: Convert to fraction form
    834,928.20/1,152,201.34 = 452,954.94/x
  3. Step 3: Cross multiply
    834,928.20x = 1,152,201.34 × 452,954.94
  4. Step 4: Simplify right side
    834,928.20x = 521,895,288,827.62
  5. Step 5: Solve for x
    x = 521,895,288,827.62/834,928.20
  6. Step 6: Final answer
    x = 625,078.05

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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.