Home / 955,685.52-1,318,835.52-669,101.04

Finding the Fourth Proportional to 955,685.52, 1,318,835.52 and 669,101.04

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Solution

The fourth proportional to 955,685.52, 1,318,835.52 and 669,101.04 is: 923,352.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,685.52 : 1,318,835.52 = 669,101.04 : x
  2. Step 2: Convert to fraction form
    955,685.52/1,318,835.52 = 669,101.04/x
  3. Step 3: Cross multiply
    955,685.52x = 1,318,835.52 × 669,101.04
  4. Step 4: Simplify right side
    955,685.52x = 882,434,218,020.94
  5. Step 5: Solve for x
    x = 882,434,218,020.94/955,685.52
  6. Step 6: Final answer
    x = 923,352.09

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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.