Home / 1,268,010.68-1,748,834.42-1,114,721.11

Finding the Fourth Proportional to 1,268,010.68, 1,748,834.42 and 1,114,721.11

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Solution

The fourth proportional to 1,268,010.68, 1,748,834.42 and 1,114,721.11 is: 1,537,418.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,010.68 : 1,748,834.42 = 1,114,721.11 : x
  2. Step 2: Convert to fraction form
    1,268,010.68/1,748,834.42 = 1,114,721.11/x
  3. Step 3: Cross multiply
    1,268,010.68x = 1,748,834.42 × 1,114,721.11
  4. Step 4: Simplify right side
    1,268,010.68x = 1,949,462,640,295.00
  5. Step 5: Solve for x
    x = 1,949,462,640,295.00/1,268,010.68
  6. Step 6: Final answer
    x = 1,537,418.16

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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.