Home / 1,553,718.02-2,144,238.62-941,896.56

Finding the Fourth Proportional to 1,553,718.02, 2,144,238.62 and 941,896.56

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Solution

The fourth proportional to 1,553,718.02, 2,144,238.62 and 941,896.56 is: 1,299,882.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,718.02 : 2,144,238.62 = 941,896.56 : x
  2. Step 2: Convert to fraction form
    1,553,718.02/2,144,238.62 = 941,896.56/x
  3. Step 3: Cross multiply
    1,553,718.02x = 2,144,238.62 × 941,896.56
  4. Step 4: Simplify right side
    1,553,718.02x = 2,019,650,975,287.66
  5. Step 5: Solve for x
    x = 2,019,650,975,287.66/1,553,718.02
  6. Step 6: Final answer
    x = 1,299,882.58

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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.