Home / 3,662,117.20-5,482,116.60-3,219,749.20

Finding the Fourth Proportional to 3,662,117.20, 5,482,116.60 and 3,219,749.20

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Solution

The fourth proportional to 3,662,117.20, 5,482,116.60 and 3,219,749.20 is: 4,819,900.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,662,117.20 : 5,482,116.60 = 3,219,749.20 : x
  2. Step 2: Convert to fraction form
    3,662,117.20/5,482,116.60 = 3,219,749.20/x
  3. Step 3: Cross multiply
    3,662,117.20x = 5,482,116.60 × 3,219,749.20
  4. Step 4: Simplify right side
    3,662,117.20x = 17,651,040,537,156.72
  5. Step 5: Solve for x
    x = 17,651,040,537,156.72/3,662,117.20
  6. Step 6: Final answer
    x = 4,819,900.50

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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.