Home / 2,869,316.55-3,959,528.94-1,644,743.97

Finding the Fourth Proportional to 2,869,316.55, 3,959,528.94 and 1,644,743.97

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Solution

The fourth proportional to 2,869,316.55, 3,959,528.94 and 1,644,743.97 is: 2,269,673.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,316.55 : 3,959,528.94 = 1,644,743.97 : x
  2. Step 2: Convert to fraction form
    2,869,316.55/3,959,528.94 = 1,644,743.97/x
  3. Step 3: Cross multiply
    2,869,316.55x = 3,959,528.94 × 1,644,743.97
  4. Step 4: Simplify right side
    2,869,316.55x = 6,512,411,348,105.49
  5. Step 5: Solve for x
    x = 6,512,411,348,105.49/2,869,316.55
  6. Step 6: Final answer
    x = 2,269,673.36

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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.