Home / 2,023,382.40-2,792,184.42-1,105,643.04

Finding the Fourth Proportional to 2,023,382.40, 2,792,184.42 and 1,105,643.04

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Solution

The fourth proportional to 2,023,382.40, 2,792,184.42 and 1,105,643.04 is: 1,525,741.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,382.40 : 2,792,184.42 = 1,105,643.04 : x
  2. Step 2: Convert to fraction form
    2,023,382.40/2,792,184.42 = 1,105,643.04/x
  3. Step 3: Cross multiply
    2,023,382.40x = 2,792,184.42 × 1,105,643.04
  4. Step 4: Simplify right side
    2,023,382.40x = 3,087,159,270,369.44
  5. Step 5: Solve for x
    x = 3,087,159,270,369.44/2,023,382.40
  6. Step 6: Final answer
    x = 1,525,741.88

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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.