Home / 1,117,205.75-1,541,773.91-633,843.52

Finding the Fourth Proportional to 1,117,205.75, 1,541,773.91 and 633,843.52

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Solution

The fourth proportional to 1,117,205.75, 1,541,773.91 and 633,843.52 is: 874,721.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,205.75 : 1,541,773.91 = 633,843.52 : x
  2. Step 2: Convert to fraction form
    1,117,205.75/1,541,773.91 = 633,843.52/x
  3. Step 3: Cross multiply
    1,117,205.75x = 1,541,773.91 × 633,843.52
  4. Step 4: Simplify right side
    1,117,205.75x = 977,243,399,888.74
  5. Step 5: Solve for x
    x = 977,243,399,888.74/1,117,205.75
  6. Step 6: Final answer
    x = 874,721.06

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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.