Home / 1,105,935.04-1,658,844.24-544,780

Finding the Fourth Proportional to 1,105,935.04, 1,658,844.24 and 544,780

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Solution

The fourth proportional to 1,105,935.04, 1,658,844.24 and 544,780 is: 817,141.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,935.04 : 1,658,844.24 = 544,780 : x
  2. Step 2: Convert to fraction form
    1,105,935.04/1,658,844.24 = 544,780/x
  3. Step 3: Cross multiply
    1,105,935.04x = 1,658,844.24 × 544,780
  4. Step 4: Simplify right side
    1,105,935.04x = 903,705,165,067.20
  5. Step 5: Solve for x
    x = 903,705,165,067.20/1,105,935.04
  6. Step 6: Final answer
    x = 817,141.27

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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.