Home / 1,016,811.69-1,403,324.57-587,091.10

Finding the Fourth Proportional to 1,016,811.69, 1,403,324.57 and 587,091.10

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Solution

The fourth proportional to 1,016,811.69, 1,403,324.57 and 587,091.10 is: 810,257.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,811.69 : 1,403,324.57 = 587,091.10 : x
  2. Step 2: Convert to fraction form
    1,016,811.69/1,403,324.57 = 587,091.10/x
  3. Step 3: Cross multiply
    1,016,811.69x = 1,403,324.57 × 587,091.10
  4. Step 4: Simplify right side
    1,016,811.69x = 823,879,363,417.74
  5. Step 5: Solve for x
    x = 823,879,363,417.74/1,016,811.69
  6. Step 6: Final answer
    x = 810,257.56

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Double scale
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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.