Home / 1,824,531.18-2,517,846.72-1,019,715.18

Finding the Fourth Proportional to 1,824,531.18, 2,517,846.72 and 1,019,715.18

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Solution

The fourth proportional to 1,824,531.18, 2,517,846.72 and 1,019,715.18 is: 1,407,203.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,531.18 : 2,517,846.72 = 1,019,715.18 : x
  2. Step 2: Convert to fraction form
    1,824,531.18/2,517,846.72 = 1,019,715.18/x
  3. Step 3: Cross multiply
    1,824,531.18x = 2,517,846.72 × 1,019,715.18
  4. Step 4: Simplify right side
    1,824,531.18x = 2,567,486,521,297.21
  5. Step 5: Solve for x
    x = 2,567,486,521,297.21/1,824,531.18
  6. Step 6: Final answer
    x = 1,407,203.42

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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.