Home / 2,385,601.93-3,292,085.28-1,324,708.78

Finding the Fourth Proportional to 2,385,601.93, 3,292,085.28 and 1,324,708.78

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Solution

The fourth proportional to 2,385,601.93, 3,292,085.28 and 1,324,708.78 is: 1,828,072.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,601.93 : 3,292,085.28 = 1,324,708.78 : x
  2. Step 2: Convert to fraction form
    2,385,601.93/3,292,085.28 = 1,324,708.78/x
  3. Step 3: Cross multiply
    2,385,601.93x = 3,292,085.28 × 1,324,708.78
  4. Step 4: Simplify right side
    2,385,601.93x = 4,361,054,274,924.76
  5. Step 5: Solve for x
    x = 4,361,054,274,924.76/2,385,601.93
  6. Step 6: Final answer
    x = 1,828,072.92

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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.