Home / 2,864,637.89-3,952,231.61-1,624,115.06

Finding the Fourth Proportional to 2,864,637.89, 3,952,231.61 and 1,624,115.06

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Solution

The fourth proportional to 2,864,637.89, 3,952,231.61 and 1,624,115.06 is: 2,240,729.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,637.89 : 3,952,231.61 = 1,624,115.06 : x
  2. Step 2: Convert to fraction form
    2,864,637.89/3,952,231.61 = 1,624,115.06/x
  3. Step 3: Cross multiply
    2,864,637.89x = 3,952,231.61 × 1,624,115.06
  4. Step 4: Simplify right side
    2,864,637.89x = 6,418,878,850,527.31
  5. Step 5: Solve for x
    x = 6,418,878,850,527.31/2,864,637.89
  6. Step 6: Final answer
    x = 2,240,729.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.