Home / 1,109,217.65-1,530,720.48-599,920.03

Finding the Fourth Proportional to 1,109,217.65, 1,530,720.48 and 599,920.03

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Solution

The fourth proportional to 1,109,217.65, 1,530,720.48 and 599,920.03 is: 827,889.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,217.65 : 1,530,720.48 = 599,920.03 : x
  2. Step 2: Convert to fraction form
    1,109,217.65/1,530,720.48 = 599,920.03/x
  3. Step 3: Cross multiply
    1,109,217.65x = 1,530,720.48 × 599,920.03
  4. Step 4: Simplify right side
    1,109,217.65x = 918,309,865,630.01
  5. Step 5: Solve for x
    x = 918,309,865,630.01/1,109,217.65
  6. Step 6: Final answer
    x = 827,889.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.