Home / 834,042.67-1,150,980.12-452,069.35

Finding the Fourth Proportional to 834,042.67, 1,150,980.12 and 452,069.35

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Solution

The fourth proportional to 834,042.67, 1,150,980.12 and 452,069.35 is: 623,856.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,042.67 : 1,150,980.12 = 452,069.35 : x
  2. Step 2: Convert to fraction form
    834,042.67/1,150,980.12 = 452,069.35/x
  3. Step 3: Cross multiply
    834,042.67x = 1,150,980.12 × 452,069.35
  4. Step 4: Simplify right side
    834,042.67x = 520,322,834,711.32
  5. Step 5: Solve for x
    x = 520,322,834,711.32/834,042.67
  6. Step 6: Final answer
    x = 623,856.37

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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.