Home / 693,169.40-1,040,531.70-536,094.20

Finding the Fourth Proportional to 693,169.40, 1,040,531.70 and 536,094.20

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Solution

The fourth proportional to 693,169.40, 1,040,531.70 and 536,094.20 is: 804,742.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,169.40 : 1,040,531.70 = 536,094.20 : x
  2. Step 2: Convert to fraction form
    693,169.40/1,040,531.70 = 536,094.20/x
  3. Step 3: Cross multiply
    693,169.40x = 1,040,531.70 × 536,094.20
  4. Step 4: Simplify right side
    693,169.40x = 557,823,009,286.14
  5. Step 5: Solve for x
    x = 557,823,009,286.14/693,169.40
  6. Step 6: Final answer
    x = 804,742.69

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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.