Home / 3,198,569.64-4,414,015.38-1,748,264.23

Finding the Fourth Proportional to 3,198,569.64, 4,414,015.38 and 1,748,264.23

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Solution

The fourth proportional to 3,198,569.64, 4,414,015.38 and 1,748,264.23 is: 2,412,598.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,569.64 : 4,414,015.38 = 1,748,264.23 : x
  2. Step 2: Convert to fraction form
    3,198,569.64/4,414,015.38 = 1,748,264.23/x
  3. Step 3: Cross multiply
    3,198,569.64x = 4,414,015.38 × 1,748,264.23
  4. Step 4: Simplify right side
    3,198,569.64x = 7,716,865,199,523.86
  5. Step 5: Solve for x
    x = 7,716,865,199,523.86/3,198,569.64
  6. Step 6: Final answer
    x = 2,412,598.78

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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.