Home / 2,077,330.76-2,866,705.52-1,206,379.60

Finding the Fourth Proportional to 2,077,330.76, 2,866,705.52 and 1,206,379.60

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Solution

The fourth proportional to 2,077,330.76, 2,866,705.52 and 1,206,379.60 is: 1,664,797.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,330.76 : 2,866,705.52 = 1,206,379.60 : x
  2. Step 2: Convert to fraction form
    2,077,330.76/2,866,705.52 = 1,206,379.60/x
  3. Step 3: Cross multiply
    2,077,330.76x = 2,866,705.52 × 1,206,379.60
  4. Step 4: Simplify right side
    2,077,330.76x = 3,458,335,058,535.39
  5. Step 5: Solve for x
    x = 3,458,335,058,535.39/2,077,330.76
  6. Step 6: Final answer
    x = 1,664,797.50

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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.