Home / 2,750,465.76-4,130,016.96-2,329,520.28

Finding the Fourth Proportional to 2,750,465.76, 4,130,016.96 and 2,329,520.28

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Solution

The fourth proportional to 2,750,465.76, 4,130,016.96 and 2,329,520.28 is: 3,497,937.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,465.76 : 4,130,016.96 = 2,329,520.28 : x
  2. Step 2: Convert to fraction form
    2,750,465.76/4,130,016.96 = 2,329,520.28/x
  3. Step 3: Cross multiply
    2,750,465.76x = 4,130,016.96 × 2,329,520.28
  4. Step 4: Simplify right side
    2,750,465.76x = 9,620,958,265,063.95
  5. Step 5: Solve for x
    x = 9,620,958,265,063.95/2,750,465.76
  6. Step 6: Final answer
    x = 3,497,937.84

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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.