Home / 2,710,490.62-4,066,111.05-913,888.04

Finding the Fourth Proportional to 2,710,490.62, 4,066,111.05 and 913,888.04

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Solution

The fourth proportional to 2,710,490.62, 4,066,111.05 and 913,888.04 is: 1,370,958.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,490.62 : 4,066,111.05 = 913,888.04 : x
  2. Step 2: Convert to fraction form
    2,710,490.62/4,066,111.05 = 913,888.04/x
  3. Step 3: Cross multiply
    2,710,490.62x = 4,066,111.05 × 913,888.04
  4. Step 4: Simplify right side
    2,710,490.62x = 3,715,970,257,906.84
  5. Step 5: Solve for x
    x = 3,715,970,257,906.84/2,710,490.62
  6. Step 6: Final answer
    x = 1,370,958.54

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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.