Home / 1,809,839.62-2,714,767.67-611,768.35

Finding the Fourth Proportional to 1,809,839.62, 2,714,767.67 and 611,768.35

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Solution

The fourth proportional to 1,809,839.62, 2,714,767.67 and 611,768.35 is: 917,655.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,839.62 : 2,714,767.67 = 611,768.35 : x
  2. Step 2: Convert to fraction form
    1,809,839.62/2,714,767.67 = 611,768.35/x
  3. Step 3: Cross multiply
    1,809,839.62x = 2,714,767.67 × 611,768.35
  4. Step 4: Simplify right side
    1,809,839.62x = 1,660,808,938,109.24
  5. Step 5: Solve for x
    x = 1,660,808,938,109.24/1,809,839.62
  6. Step 6: Final answer
    x = 917,655.31

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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.