Home / 1,730,241.10-2,597,986.05-1,331,332.30

Finding the Fourth Proportional to 1,730,241.10, 2,597,986.05 and 1,331,332.30

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Solution

The fourth proportional to 1,730,241.10, 2,597,986.05 and 1,331,332.30 is: 1,999,017.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,241.10 : 2,597,986.05 = 1,331,332.30 : x
  2. Step 2: Convert to fraction form
    1,730,241.10/2,597,986.05 = 1,331,332.30/x
  3. Step 3: Cross multiply
    1,730,241.10x = 2,597,986.05 × 1,331,332.30
  4. Step 4: Simplify right side
    1,730,241.10x = 3,458,782,743,314.42
  5. Step 5: Solve for x
    x = 3,458,782,743,314.42/1,730,241.10
  6. Step 6: Final answer
    x = 1,999,017.79

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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.