Home / 2,956,325.16-4,079,422.80-2,182,366.92

Finding the Fourth Proportional to 2,956,325.16, 4,079,422.80 and 2,182,366.92

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Solution

The fourth proportional to 2,956,325.16, 4,079,422.80 and 2,182,366.92 is: 3,011,440.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,325.16 : 4,079,422.80 = 2,182,366.92 : x
  2. Step 2: Convert to fraction form
    2,956,325.16/4,079,422.80 = 2,182,366.92/x
  3. Step 3: Cross multiply
    2,956,325.16x = 4,079,422.80 × 2,182,366.92
  4. Step 4: Simplify right side
    2,956,325.16x = 8,902,797,371,413.78
  5. Step 5: Solve for x
    x = 8,902,797,371,413.78/2,956,325.16
  6. Step 6: Final answer
    x = 3,011,440.52

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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.