Home / 891,372.60-1,336,359.06-610,036.92

Finding the Fourth Proportional to 891,372.60, 1,336,359.06 and 610,036.92

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Solution

The fourth proportional to 891,372.60, 1,336,359.06 and 610,036.92 is: 914,576.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,372.60 : 1,336,359.06 = 610,036.92 : x
  2. Step 2: Convert to fraction form
    891,372.60/1,336,359.06 = 610,036.92/x
  3. Step 3: Cross multiply
    891,372.60x = 1,336,359.06 × 610,036.92
  4. Step 4: Simplify right side
    891,372.60x = 815,228,364,976.50
  5. Step 5: Solve for x
    x = 815,228,364,976.50/891,372.60
  6. Step 6: Final answer
    x = 914,576.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.