Home / 912,666.30-1,366,375.05-886,422.30

Finding the Fourth Proportional to 912,666.30, 1,366,375.05 and 886,422.30

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Solution

The fourth proportional to 912,666.30, 1,366,375.05 and 886,422.30 is: 1,327,084.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,666.30 : 1,366,375.05 = 886,422.30 : x
  2. Step 2: Convert to fraction form
    912,666.30/1,366,375.05 = 886,422.30/x
  3. Step 3: Cross multiply
    912,666.30x = 1,366,375.05 × 886,422.30
  4. Step 4: Simplify right side
    912,666.30x = 1,211,185,314,483.62
  5. Step 5: Solve for x
    x = 1,211,185,314,483.62/912,666.30
  6. Step 6: Final answer
    x = 1,327,084.52

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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.