Home / 1,896,504.10-2,837,757.75-1,138,807.02

Finding the Fourth Proportional to 1,896,504.10, 2,837,757.75 and 1,138,807.02

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Solution

The fourth proportional to 1,896,504.10, 2,837,757.75 and 1,138,807.02 is: 1,704,008.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,504.10 : 2,837,757.75 = 1,138,807.02 : x
  2. Step 2: Convert to fraction form
    1,896,504.10/2,837,757.75 = 1,138,807.02/x
  3. Step 3: Cross multiply
    1,896,504.10x = 2,837,757.75 × 1,138,807.02
  4. Step 4: Simplify right side
    1,896,504.10x = 3,231,658,432,570.62
  5. Step 5: Solve for x
    x = 3,231,658,432,570.62/1,896,504.10
  6. Step 6: Final answer
    x = 1,704,008.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.