Home / 886,521.90-1,329,782.85-527,799.23

Finding the Fourth Proportional to 886,521.90, 1,329,782.85 and 527,799.23

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Solution

The fourth proportional to 886,521.90, 1,329,782.85 and 527,799.23 is: 791,698.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,521.90 : 1,329,782.85 = 527,799.23 : x
  2. Step 2: Convert to fraction form
    886,521.90/1,329,782.85 = 527,799.23/x
  3. Step 3: Cross multiply
    886,521.90x = 1,329,782.85 × 527,799.23
  4. Step 4: Simplify right side
    886,521.90x = 701,858,357,648.29
  5. Step 5: Solve for x
    x = 701,858,357,648.29/886,521.90
  6. Step 6: Final answer
    x = 791,698.84

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Similar ratio
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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.