Home / 2,265,764.30-3,398,646.45-1,369,969.10

Finding the Fourth Proportional to 2,265,764.30, 3,398,646.45 and 1,369,969.10

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Solution

The fourth proportional to 2,265,764.30, 3,398,646.45 and 1,369,969.10 is: 2,054,953.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,764.30 : 3,398,646.45 = 1,369,969.10 : x
  2. Step 2: Convert to fraction form
    2,265,764.30/3,398,646.45 = 1,369,969.10/x
  3. Step 3: Cross multiply
    2,265,764.30x = 3,398,646.45 × 1,369,969.10
  4. Step 4: Simplify right side
    2,265,764.30x = 4,656,040,618,324.70
  5. Step 5: Solve for x
    x = 4,656,040,618,324.70/2,265,764.30
  6. Step 6: Final answer
    x = 2,054,953.65

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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.