Home / 925,789.55-1,388,674.26-702,521.15

Finding the Fourth Proportional to 925,789.55, 1,388,674.26 and 702,521.15

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Solution

The fourth proportional to 925,789.55, 1,388,674.26 and 702,521.15 is: 1,053,774.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,789.55 : 1,388,674.26 = 702,521.15 : x
  2. Step 2: Convert to fraction form
    925,789.55/1,388,674.26 = 702,521.15/x
  3. Step 3: Cross multiply
    925,789.55x = 1,388,674.26 × 702,521.15
  4. Step 4: Simplify right side
    925,789.55x = 975,573,031,167.23
  5. Step 5: Solve for x
    x = 975,573,031,167.23/925,789.55
  6. Step 6: Final answer
    x = 1,053,774.09

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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.