Home / 2,080,503.60-3,120,755.40-734,186.40

Finding the Fourth Proportional to 2,080,503.60, 3,120,755.40 and 734,186.40

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Solution

The fourth proportional to 2,080,503.60, 3,120,755.40 and 734,186.40 is: 1,101,279.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,503.60 : 3,120,755.40 = 734,186.40 : x
  2. Step 2: Convert to fraction form
    2,080,503.60/3,120,755.40 = 734,186.40/x
  3. Step 3: Cross multiply
    2,080,503.60x = 3,120,755.40 × 734,186.40
  4. Step 4: Simplify right side
    2,080,503.60x = 2,291,216,172,406.56
  5. Step 5: Solve for x
    x = 2,291,216,172,406.56/2,080,503.60
  6. Step 6: Final answer
    x = 1,101,279.60

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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.