Home / 5,071,372.03-7,606,976.80-1,613,061.50

Finding the Fourth Proportional to 5,071,372.03, 7,606,976.80 and 1,613,061.50

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Solution

The fourth proportional to 5,071,372.03, 7,606,976.80 and 1,613,061.50 is: 2,419,566.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071,372.03 : 7,606,976.80 = 1,613,061.50 : x
  2. Step 2: Convert to fraction form
    5,071,372.03/7,606,976.80 = 1,613,061.50/x
  3. Step 3: Cross multiply
    5,071,372.03x = 7,606,976.80 × 1,613,061.50
  4. Step 4: Simplify right side
    5,071,372.03x = 12,270,521,404,084.80
  5. Step 5: Solve for x
    x = 12,270,521,404,084.80/5,071,372.03
  6. Step 6: Final answer
    x = 2,419,566.41

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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.