Home / 809,365.07-1,116,924-446,789.18

Finding the Fourth Proportional to 809,365.07, 1,116,924 and 446,789.18

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Solution

The fourth proportional to 809,365.07, 1,116,924 and 446,789.18 is: 616,569.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,365.07 : 1,116,924 = 446,789.18 : x
  2. Step 2: Convert to fraction form
    809,365.07/1,116,924 = 446,789.18/x
  3. Step 3: Cross multiply
    809,365.07x = 1,116,924 × 446,789.18
  4. Step 4: Simplify right side
    809,365.07x = 499,029,560,874.63
  5. Step 5: Solve for x
    x = 499,029,560,874.63/809,365.07
  6. Step 6: Final answer
    x = 616,569.18

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1.5x scale

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.