Home / 2,906,565.40-4,359,329.70-1,839,698.20

Finding the Fourth Proportional to 2,906,565.40, 4,359,329.70 and 1,839,698.20

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Solution

The fourth proportional to 2,906,565.40, 4,359,329.70 and 1,839,698.20 is: 2,759,219.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,565.40 : 4,359,329.70 = 1,839,698.20 : x
  2. Step 2: Convert to fraction form
    2,906,565.40/4,359,329.70 = 1,839,698.20/x
  3. Step 3: Cross multiply
    2,906,565.40x = 4,359,329.70 × 1,839,698.20
  4. Step 4: Simplify right side
    2,906,565.40x = 8,019,851,002,296.54
  5. Step 5: Solve for x
    x = 8,019,851,002,296.54/2,906,565.40
  6. Step 6: Final answer
    x = 2,759,219.18

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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.