Home / 1,934,469.12-2,669,355.41-1,118,549.33

Finding the Fourth Proportional to 1,934,469.12, 2,669,355.41 and 1,118,549.33

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Solution

The fourth proportional to 1,934,469.12, 2,669,355.41 and 1,118,549.33 is: 1,543,475.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,469.12 : 2,669,355.41 = 1,118,549.33 : x
  2. Step 2: Convert to fraction form
    1,934,469.12/2,669,355.41 = 1,118,549.33/x
  3. Step 3: Cross multiply
    1,934,469.12x = 2,669,355.41 × 1,118,549.33
  4. Step 4: Simplify right side
    1,934,469.12x = 2,985,805,686,447.85
  5. Step 5: Solve for x
    x = 2,985,805,686,447.85/1,934,469.12
  6. Step 6: Final answer
    x = 1,543,475.50

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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.