Home / 1,108,339.93-1,662,580.13-468,524.42

Finding the Fourth Proportional to 1,108,339.93, 1,662,580.13 and 468,524.42

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Solution

The fourth proportional to 1,108,339.93, 1,662,580.13 and 468,524.42 is: 702,816.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,339.93 : 1,662,580.13 = 468,524.42 : x
  2. Step 2: Convert to fraction form
    1,108,339.93/1,662,580.13 = 468,524.42/x
  3. Step 3: Cross multiply
    1,108,339.93x = 1,662,580.13 × 468,524.42
  4. Step 4: Simplify right side
    1,108,339.93x = 778,959,380,456.25
  5. Step 5: Solve for x
    x = 778,959,380,456.25/1,108,339.93
  6. Step 6: Final answer
    x = 702,816.31

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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.