Home / 2,816,769.54-3,887,350.75-1,576,503.92

Finding the Fourth Proportional to 2,816,769.54, 3,887,350.75 and 1,576,503.92

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Solution

The fourth proportional to 2,816,769.54, 3,887,350.75 and 1,576,503.92 is: 2,175,692.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,769.54 : 3,887,350.75 = 1,576,503.92 : x
  2. Step 2: Convert to fraction form
    2,816,769.54/3,887,350.75 = 1,576,503.92/x
  3. Step 3: Cross multiply
    2,816,769.54x = 3,887,350.75 × 1,576,503.92
  4. Step 4: Simplify right side
    2,816,769.54x = 6,128,423,685,612.60
  5. Step 5: Solve for x
    x = 6,128,423,685,612.60/2,816,769.54
  6. Step 6: Final answer
    x = 2,175,692.26

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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.