Home / 969,777.01-1,453,357.68-490,343.05

Finding the Fourth Proportional to 969,777.01, 1,453,357.68 and 490,343.05

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Solution

The fourth proportional to 969,777.01, 1,453,357.68 and 490,343.05 is: 734,853.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,777.01 : 1,453,357.68 = 490,343.05 : x
  2. Step 2: Convert to fraction form
    969,777.01/1,453,357.68 = 490,343.05/x
  3. Step 3: Cross multiply
    969,777.01x = 1,453,357.68 × 490,343.05
  4. Step 4: Simplify right side
    969,777.01x = 712,643,829,354.90
  5. Step 5: Solve for x
    x = 712,643,829,354.90/969,777.01
  6. Step 6: Final answer
    x = 734,853.29

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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.