Home / 725,804.16-1,001,552.82-403,494.62

Finding the Fourth Proportional to 725,804.16, 1,001,552.82 and 403,494.62

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Solution

The fourth proportional to 725,804.16, 1,001,552.82 and 403,494.62 is: 556,790.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,804.16 : 1,001,552.82 = 403,494.62 : x
  2. Step 2: Convert to fraction form
    725,804.16/1,001,552.82 = 403,494.62/x
  3. Step 3: Cross multiply
    725,804.16x = 1,001,552.82 × 403,494.62
  4. Step 4: Simplify right side
    725,804.16x = 404,121,174,515.83
  5. Step 5: Solve for x
    x = 404,121,174,515.83/725,804.16
  6. Step 6: Final answer
    x = 556,790.93

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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.