Home / 1,855,995.30-2,784,009.39-734,064.42

Finding the Fourth Proportional to 1,855,995.30, 2,784,009.39 and 734,064.42

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Solution

The fourth proportional to 1,855,995.30, 2,784,009.39 and 734,064.42 is: 1,101,103.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,995.30 : 2,784,009.39 = 734,064.42 : x
  2. Step 2: Convert to fraction form
    1,855,995.30/2,784,009.39 = 734,064.42/x
  3. Step 3: Cross multiply
    1,855,995.30x = 2,784,009.39 × 734,064.42
  4. Step 4: Simplify right side
    1,855,995.30x = 2,043,642,238,144.90
  5. Step 5: Solve for x
    x = 2,043,642,238,144.90/1,855,995.30
  6. Step 6: Final answer
    x = 1,101,103.13

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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.