Home / 3,353,174.62-4,627,117.16-1,902,870.06

Finding the Fourth Proportional to 3,353,174.62, 4,627,117.16 and 1,902,870.06

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Solution

The fourth proportional to 3,353,174.62, 4,627,117.16 and 1,902,870.06 is: 2,625,810.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,174.62 : 4,627,117.16 = 1,902,870.06 : x
  2. Step 2: Convert to fraction form
    3,353,174.62/4,627,117.16 = 1,902,870.06/x
  3. Step 3: Cross multiply
    3,353,174.62x = 4,627,117.16 × 1,902,870.06
  4. Step 4: Simplify right side
    3,353,174.62x = 8,804,802,707,876.23
  5. Step 5: Solve for x
    x = 8,804,802,707,876.23/3,353,174.62
  6. Step 6: Final answer
    x = 2,625,810.97

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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.