Home / 1,334,176.72-1,841,165.07-722,329.92

Finding the Fourth Proportional to 1,334,176.72, 1,841,165.07 and 722,329.92

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Solution

The fourth proportional to 1,334,176.72, 1,841,165.07 and 722,329.92 is: 996,815.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,176.72 : 1,841,165.07 = 722,329.92 : x
  2. Step 2: Convert to fraction form
    1,334,176.72/1,841,165.07 = 722,329.92/x
  3. Step 3: Cross multiply
    1,334,176.72x = 1,841,165.07 × 722,329.92
  4. Step 4: Simplify right side
    1,334,176.72x = 1,329,928,615,011.16
  5. Step 5: Solve for x
    x = 1,329,928,615,011.16/1,334,176.72
  6. Step 6: Final answer
    x = 996,815.94

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.