Home / 2,770,332.60-4,155,887.70-876,876.60

Finding the Fourth Proportional to 2,770,332.60, 4,155,887.70 and 876,876.60

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Solution

The fourth proportional to 2,770,332.60, 4,155,887.70 and 876,876.60 is: 1,315,437.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,332.60 : 4,155,887.70 = 876,876.60 : x
  2. Step 2: Convert to fraction form
    2,770,332.60/4,155,887.70 = 876,876.60/x
  3. Step 3: Cross multiply
    2,770,332.60x = 4,155,887.70 × 876,876.60
  4. Step 4: Simplify right side
    2,770,332.60x = 3,644,200,676,357.82
  5. Step 5: Solve for x
    x = 3,644,200,676,357.82/2,770,332.60
  6. Step 6: Final answer
    x = 1,315,437.96

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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.