Home / 834,945.10-1,152,226.46-452,971.88

Finding the Fourth Proportional to 834,945.10, 1,152,226.46 and 452,971.88

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Solution

The fourth proportional to 834,945.10, 1,152,226.46 and 452,971.88 is: 625,102.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,945.10 : 1,152,226.46 = 452,971.88 : x
  2. Step 2: Convert to fraction form
    834,945.10/1,152,226.46 = 452,971.88/x
  3. Step 3: Cross multiply
    834,945.10x = 1,152,226.46 × 452,971.88
  4. Step 4: Simplify right side
    834,945.10x = 521,926,177,745.95
  5. Step 5: Solve for x
    x = 521,926,177,745.95/834,945.10
  6. Step 6: Final answer
    x = 625,102.39

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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.