Home / 1,268,010.17-1,748,833.72-1,114,720.61

Finding the Fourth Proportional to 1,268,010.17, 1,748,833.72 and 1,114,720.61

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Solution

The fourth proportional to 1,268,010.17, 1,748,833.72 and 1,114,720.61 is: 1,537,417.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,010.17 : 1,748,833.72 = 1,114,720.61 : x
  2. Step 2: Convert to fraction form
    1,268,010.17/1,748,833.72 = 1,114,720.61/x
  3. Step 3: Cross multiply
    1,268,010.17x = 1,748,833.72 × 1,114,720.61
  4. Step 4: Simplify right side
    1,268,010.17x = 1,949,460,995,723.49
  5. Step 5: Solve for x
    x = 1,949,460,995,723.49/1,268,010.17
  6. Step 6: Final answer
    x = 1,537,417.47

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.