Home / 2,710,832.62-4,066,278.09-817,590.46

Finding the Fourth Proportional to 2,710,832.62, 4,066,278.09 and 817,590.46

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Solution

The fourth proportional to 2,710,832.62, 4,066,278.09 and 817,590.46 is: 1,226,394.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,832.62 : 4,066,278.09 = 817,590.46 : x
  2. Step 2: Convert to fraction form
    2,710,832.62/4,066,278.09 = 817,590.46/x
  3. Step 3: Cross multiply
    2,710,832.62x = 4,066,278.09 × 817,590.46
  4. Step 4: Simplify right side
    2,710,832.62x = 3,324,550,153,759.63
  5. Step 5: Solve for x
    x = 3,324,550,153,759.63/2,710,832.62
  6. Step 6: Final answer
    x = 1,226,394.48

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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.