Home / 925,817.58-1,387,297.53-625,119.66

Finding the Fourth Proportional to 925,817.58, 1,387,297.53 and 625,119.66

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Solution

The fourth proportional to 925,817.58, 1,387,297.53 and 625,119.66 is: 936,714.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,817.58 : 1,387,297.53 = 625,119.66 : x
  2. Step 2: Convert to fraction form
    925,817.58/1,387,297.53 = 625,119.66/x
  3. Step 3: Cross multiply
    925,817.58x = 1,387,297.53 × 625,119.66
  4. Step 4: Simplify right side
    925,817.58x = 867,226,960,272.44
  5. Step 5: Solve for x
    x = 867,226,960,272.44/925,817.58
  6. Step 6: Final answer
    x = 936,714.73

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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.