Home / 955,938.10-1,319,194.20-526,216

Finding the Fourth Proportional to 955,938.10, 1,319,194.20 and 526,216

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Solution

The fourth proportional to 955,938.10, 1,319,194.20 and 526,216 is: 726,177.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,938.10 : 1,319,194.20 = 526,216 : x
  2. Step 2: Convert to fraction form
    955,938.10/1,319,194.20 = 526,216/x
  3. Step 3: Cross multiply
    955,938.10x = 1,319,194.20 × 526,216
  4. Step 4: Simplify right side
    955,938.10x = 694,181,095,147.20
  5. Step 5: Solve for x
    x = 694,181,095,147.20/955,938.10
  6. Step 6: Final answer
    x = 726,177.87

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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.