Home / 955,920.48-1,319,207.88-526,240.59

Finding the Fourth Proportional to 955,920.48, 1,319,207.88 and 526,240.59

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Solution

The fourth proportional to 955,920.48, 1,319,207.88 and 526,240.59 is: 726,232.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,920.48 : 1,319,207.88 = 526,240.59 : x
  2. Step 2: Convert to fraction form
    955,920.48/1,319,207.88 = 526,240.59/x
  3. Step 3: Cross multiply
    955,920.48x = 1,319,207.88 × 526,240.59
  4. Step 4: Simplify right side
    955,920.48x = 694,220,733,103.85
  5. Step 5: Solve for x
    x = 694,220,733,103.85/955,920.48
  6. Step 6: Final answer
    x = 726,232.72

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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.