Home / 2,402,993.12-3,317,735.90-1,423,247.19

Finding the Fourth Proportional to 2,402,993.12, 3,317,735.90 and 1,423,247.19

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Solution

The fourth proportional to 2,402,993.12, 3,317,735.90 and 1,423,247.19 is: 1,965,031.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,993.12 : 3,317,735.90 = 1,423,247.19 : x
  2. Step 2: Convert to fraction form
    2,402,993.12/3,317,735.90 = 1,423,247.19/x
  3. Step 3: Cross multiply
    2,402,993.12x = 3,317,735.90 × 1,423,247.19
  4. Step 4: Simplify right side
    2,402,993.12x = 4,721,958,289,720.89
  5. Step 5: Solve for x
    x = 4,721,958,289,720.89/2,402,993.12
  6. Step 6: Final answer
    x = 1,965,031.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.