Home / 955,889.91-1,319,118.21-526,161.42

Finding the Fourth Proportional to 955,889.91, 1,319,118.21 and 526,161.42

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Solution

The fourth proportional to 955,889.91, 1,319,118.21 and 526,161.42 is: 726,097.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,889.91 : 1,319,118.21 = 526,161.42 : x
  2. Step 2: Convert to fraction form
    955,889.91/1,319,118.21 = 526,161.42/x
  3. Step 3: Cross multiply
    955,889.91x = 1,319,118.21 × 526,161.42
  4. Step 4: Simplify right side
    955,889.91x = 694,069,110,521.46
  5. Step 5: Solve for x
    x = 694,069,110,521.46/955,889.91
  6. Step 6: Final answer
    x = 726,097.33

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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.