Home / 1,240,396.11-1,858,102.95-565,549.11

Finding the Fourth Proportional to 1,240,396.11, 1,858,102.95 and 565,549.11

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Solution

The fourth proportional to 1,240,396.11, 1,858,102.95 and 565,549.11 is: 847,187.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,240,396.11 : 1,858,102.95 = 565,549.11 : x
  2. Step 2: Convert to fraction form
    1,240,396.11/1,858,102.95 = 565,549.11/x
  3. Step 3: Cross multiply
    1,240,396.11x = 1,858,102.95 × 565,549.11
  4. Step 4: Simplify right side
    1,240,396.11x = 1,050,848,469,660.87
  5. Step 5: Solve for x
    x = 1,050,848,469,660.87/1,240,396.11
  6. Step 6: Final answer
    x = 847,187.81

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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.