Home / 6,231,845.10-9,348,642.45-1,971,569.10

Finding the Fourth Proportional to 6,231,845.10, 9,348,642.45 and 1,971,569.10

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Solution

The fourth proportional to 6,231,845.10, 9,348,642.45 and 1,971,569.10 is: 2,957,630.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231,845.10 : 9,348,642.45 = 1,971,569.10 : x
  2. Step 2: Convert to fraction form
    6,231,845.10/9,348,642.45 = 1,971,569.10/x
  3. Step 3: Cross multiply
    6,231,845.10x = 9,348,642.45 × 1,971,569.10
  4. Step 4: Simplify right side
    6,231,845.10x = 18,431,494,581,368.29
  5. Step 5: Solve for x
    x = 18,431,494,581,368.29/6,231,845.10
  6. Step 6: Final answer
    x = 2,957,630.41

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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.