Home / 1,334,015.04-1,840,940.36-722,167.35

Finding the Fourth Proportional to 1,334,015.04, 1,840,940.36 and 722,167.35

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Solution

The fourth proportional to 1,334,015.04, 1,840,940.36 and 722,167.35 is: 996,590.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,015.04 : 1,840,940.36 = 722,167.35 : x
  2. Step 2: Convert to fraction form
    1,334,015.04/1,840,940.36 = 722,167.35/x
  3. Step 3: Cross multiply
    1,334,015.04x = 1,840,940.36 × 722,167.35
  4. Step 4: Simplify right side
    1,334,015.04x = 1,329,467,025,132.70
  5. Step 5: Solve for x
    x = 1,329,467,025,132.70/1,334,015.04
  6. Step 6: Final answer
    x = 996,590.73

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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.