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Finding the Fourth Proportional to 1,203,226.03, 1,804,870.64 and 350,263.23

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Solution

The fourth proportional to 1,203,226.03, 1,804,870.64 and 350,263.23 is: 525,404.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,226.03 : 1,804,870.64 = 350,263.23 : x
  2. Step 2: Convert to fraction form
    1,203,226.03/1,804,870.64 = 350,263.23/x
  3. Step 3: Cross multiply
    1,203,226.03x = 1,804,870.64 × 350,263.23
  4. Step 4: Simplify right side
    1,203,226.03x = 632,179,820,098.57
  5. Step 5: Solve for x
    x = 632,179,820,098.57/1,203,226.03
  6. Step 6: Final answer
    x = 525,404.04

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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.