Home / 1,330,506.10-1,995,759.15-532,360.45

Finding the Fourth Proportional to 1,330,506.10, 1,995,759.15 and 532,360.45

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Solution

The fourth proportional to 1,330,506.10, 1,995,759.15 and 532,360.45 is: 798,540.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,506.10 : 1,995,759.15 = 532,360.45 : x
  2. Step 2: Convert to fraction form
    1,330,506.10/1,995,759.15 = 532,360.45/x
  3. Step 3: Cross multiply
    1,330,506.10x = 1,995,759.15 × 532,360.45
  4. Step 4: Simplify right side
    1,330,506.10x = 1,062,463,239,185.62
  5. Step 5: Solve for x
    x = 1,062,463,239,185.62/1,330,506.10
  6. Step 6: Final answer
    x = 798,540.68

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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.