Home / 913,394.38-1,260,063.69-591,208

Finding the Fourth Proportional to 913,394.38, 1,260,063.69 and 591,208

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Solution

The fourth proportional to 913,394.38, 1,260,063.69 and 591,208 is: 815,594.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,394.38 : 1,260,063.69 = 591,208 : x
  2. Step 2: Convert to fraction form
    913,394.38/1,260,063.69 = 591,208/x
  3. Step 3: Cross multiply
    913,394.38x = 1,260,063.69 × 591,208
  4. Step 4: Simplify right side
    913,394.38x = 744,959,734,037.52
  5. Step 5: Solve for x
    x = 744,959,734,037.52/913,394.38
  6. Step 6: Final answer
    x = 815,594.83

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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.