Home / 1,334,017.35-1,840,943.57-722,169.68

Finding the Fourth Proportional to 1,334,017.35, 1,840,943.57 and 722,169.68

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Solution

The fourth proportional to 1,334,017.35, 1,840,943.57 and 722,169.68 is: 996,593.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,017.35 : 1,840,943.57 = 722,169.68 : x
  2. Step 2: Convert to fraction form
    1,334,017.35/1,840,943.57 = 722,169.68/x
  3. Step 3: Cross multiply
    1,334,017.35x = 1,840,943.57 × 722,169.68
  4. Step 4: Simplify right side
    1,334,017.35x = 1,329,473,616,029.39
  5. Step 5: Solve for x
    x = 1,329,473,616,029.39/1,334,017.35
  6. Step 6: Final answer
    x = 996,593.95

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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.