Home / 1,211,238.30-1,817,115.78-604,352.94

Finding the Fourth Proportional to 1,211,238.30, 1,817,115.78 and 604,352.94

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Solution

The fourth proportional to 1,211,238.30, 1,817,115.78 and 604,352.94 is: 906,658.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,238.30 : 1,817,115.78 = 604,352.94 : x
  2. Step 2: Convert to fraction form
    1,211,238.30/1,817,115.78 = 604,352.94/x
  3. Step 3: Cross multiply
    1,211,238.30x = 1,817,115.78 × 604,352.94
  4. Step 4: Simplify right side
    1,211,238.30x = 1,098,179,263,963.39
  5. Step 5: Solve for x
    x = 1,098,179,263,963.39/1,211,238.30
  6. Step 6: Final answer
    x = 906,658.30

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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.