Home / 1,824,613.12-2,517,915.98-1,008,851.19

Finding the Fourth Proportional to 1,824,613.12, 2,517,915.98 and 1,008,851.19

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Solution

The fourth proportional to 1,824,613.12, 2,517,915.98 and 1,008,851.19 is: 1,392,186.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,613.12 : 2,517,915.98 = 1,008,851.19 : x
  2. Step 2: Convert to fraction form
    1,824,613.12/2,517,915.98 = 1,008,851.19/x
  3. Step 3: Cross multiply
    1,824,613.12x = 2,517,915.98 × 1,008,851.19
  4. Step 4: Simplify right side
    1,824,613.12x = 2,540,202,525,822.96
  5. Step 5: Solve for x
    x = 2,540,202,525,822.96/1,824,613.12
  6. Step 6: Final answer
    x = 1,392,186.92

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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.