Home / 1,201,740.92-1,802,611.38-403,020.16

Finding the Fourth Proportional to 1,201,740.92, 1,802,611.38 and 403,020.16

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Solution

The fourth proportional to 1,201,740.92, 1,802,611.38 and 403,020.16 is: 604,530.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,740.92 : 1,802,611.38 = 403,020.16 : x
  2. Step 2: Convert to fraction form
    1,201,740.92/1,802,611.38 = 403,020.16/x
  3. Step 3: Cross multiply
    1,201,740.92x = 1,802,611.38 × 403,020.16
  4. Step 4: Simplify right side
    1,201,740.92x = 726,488,721,523.23
  5. Step 5: Solve for x
    x = 726,488,721,523.23/1,201,740.92
  6. Step 6: Final answer
    x = 604,530.23

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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.