Home / 969,799.12-1,453,189.89-370,433.14

Finding the Fourth Proportional to 969,799.12, 1,453,189.89 and 370,433.14

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Solution

The fourth proportional to 969,799.12, 1,453,189.89 and 370,433.14 is: 555,073.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,799.12 : 1,453,189.89 = 370,433.14 : x
  2. Step 2: Convert to fraction form
    969,799.12/1,453,189.89 = 370,433.14/x
  3. Step 3: Cross multiply
    969,799.12x = 1,453,189.89 × 370,433.14
  4. Step 4: Simplify right side
    969,799.12x = 538,309,693,968.96
  5. Step 5: Solve for x
    x = 538,309,693,968.96/969,799.12
  6. Step 6: Final answer
    x = 555,073.40

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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.