Home / 1,863,785.77-2,791,580.71-1,540,271.05

Finding the Fourth Proportional to 1,863,785.77, 2,791,580.71 and 1,540,271.05

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Solution

The fourth proportional to 1,863,785.77, 2,791,580.71 and 1,540,271.05 is: 2,307,019.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,785.77 : 2,791,580.71 = 1,540,271.05 : x
  2. Step 2: Convert to fraction form
    1,863,785.77/2,791,580.71 = 1,540,271.05/x
  3. Step 3: Cross multiply
    1,863,785.77x = 2,791,580.71 × 1,540,271.05
  4. Step 4: Simplify right side
    1,863,785.77x = 4,299,790,951,351.45
  5. Step 5: Solve for x
    x = 4,299,790,951,351.45/1,863,785.77
  6. Step 6: Final answer
    x = 2,307,019.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.