Home / 1,781,452.46-2,457,144.59-1,093,159.82

Finding the Fourth Proportional to 1,781,452.46, 2,457,144.59 and 1,093,159.82

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Solution

The fourth proportional to 1,781,452.46, 2,457,144.59 and 1,093,159.82 is: 1,507,787.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,452.46 : 2,457,144.59 = 1,093,159.82 : x
  2. Step 2: Convert to fraction form
    1,781,452.46/2,457,144.59 = 1,093,159.82/x
  3. Step 3: Cross multiply
    1,781,452.46x = 2,457,144.59 × 1,093,159.82
  4. Step 4: Simplify right side
    1,781,452.46x = 2,686,051,738,395.44
  5. Step 5: Solve for x
    x = 2,686,051,738,395.44/1,781,452.46
  6. Step 6: Final answer
    x = 1,507,787.49

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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.