Home / 4,192,868.06-5,786,123.52-2,645,129.51

Finding the Fourth Proportional to 4,192,868.06, 5,786,123.52 and 2,645,129.51

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Solution

The fourth proportional to 4,192,868.06, 5,786,123.52 and 2,645,129.51 is: 3,650,257.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192,868.06 : 5,786,123.52 = 2,645,129.51 : x
  2. Step 2: Convert to fraction form
    4,192,868.06/5,786,123.52 = 2,645,129.51/x
  3. Step 3: Cross multiply
    4,192,868.06x = 5,786,123.52 × 2,645,129.51
  4. Step 4: Simplify right side
    4,192,868.06x = 15,305,046,071,257.07
  5. Step 5: Solve for x
    x = 15,305,046,071,257.07/4,192,868.06
  6. Step 6: Final answer
    x = 3,650,257.02

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1.5x scale

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.