Home / 725,806.04-1,001,524.78-403,474.84

Finding the Fourth Proportional to 725,806.04, 1,001,524.78 and 403,474.84

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Solution

The fourth proportional to 725,806.04, 1,001,524.78 and 403,474.84 is: 556,746.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,806.04 : 1,001,524.78 = 403,474.84 : x
  2. Step 2: Convert to fraction form
    725,806.04/1,001,524.78 = 403,474.84/x
  3. Step 3: Cross multiply
    725,806.04x = 1,001,524.78 × 403,474.84
  4. Step 4: Simplify right side
    725,806.04x = 404,090,050,366.54
  5. Step 5: Solve for x
    x = 404,090,050,366.54/725,806.04
  6. Step 6: Final answer
    x = 556,746.61

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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.