Home / 2,076,122.31-2,865,044.82-1,158,296.88

Finding the Fourth Proportional to 2,076,122.31, 2,865,044.82 and 1,158,296.88

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Solution

The fourth proportional to 2,076,122.31, 2,865,044.82 and 1,158,296.88 is: 1,598,447.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,122.31 : 2,865,044.82 = 1,158,296.88 : x
  2. Step 2: Convert to fraction form
    2,076,122.31/2,865,044.82 = 1,158,296.88/x
  3. Step 3: Cross multiply
    2,076,122.31x = 2,865,044.82 × 1,158,296.88
  4. Step 4: Simplify right side
    2,076,122.31x = 3,318,572,476,066.16
  5. Step 5: Solve for x
    x = 3,318,572,476,066.16/2,076,122.31
  6. Step 6: Final answer
    x = 1,598,447.48

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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.