Home / 896,207.70-1,344,311.55-889,986.90

Finding the Fourth Proportional to 896,207.70, 1,344,311.55 and 889,986.90

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Solution

The fourth proportional to 896,207.70, 1,344,311.55 and 889,986.90 is: 1,334,980.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,207.70 : 1,344,311.55 = 889,986.90 : x
  2. Step 2: Convert to fraction form
    896,207.70/1,344,311.55 = 889,986.90/x
  3. Step 3: Cross multiply
    896,207.70x = 1,344,311.55 × 889,986.90
  4. Step 4: Simplify right side
    896,207.70x = 1,196,419,669,018.70
  5. Step 5: Solve for x
    x = 1,196,419,669,018.70/896,207.70
  6. Step 6: Final answer
    x = 1,334,980.35

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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.