Home / 1,891,638.81-2,610,524.61-1,032,246.24

Finding the Fourth Proportional to 1,891,638.81, 2,610,524.61 and 1,032,246.24

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Solution

The fourth proportional to 1,891,638.81, 2,610,524.61 and 1,032,246.24 is: 1,424,534.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,638.81 : 2,610,524.61 = 1,032,246.24 : x
  2. Step 2: Convert to fraction form
    1,891,638.81/2,610,524.61 = 1,032,246.24/x
  3. Step 3: Cross multiply
    1,891,638.81x = 2,610,524.61 × 1,032,246.24
  4. Step 4: Simplify right side
    1,891,638.81x = 2,694,704,213,099.97
  5. Step 5: Solve for x
    x = 2,694,704,213,099.97/1,891,638.81
  6. Step 6: Final answer
    x = 1,424,534.22

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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.