Home / 1,040,574.69-1,560,853.94-535,277.25

Finding the Fourth Proportional to 1,040,574.69, 1,560,853.94 and 535,277.25

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Solution

The fourth proportional to 1,040,574.69, 1,560,853.94 and 535,277.25 is: 802,911.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,574.69 : 1,560,853.94 = 535,277.25 : x
  2. Step 2: Convert to fraction form
    1,040,574.69/1,560,853.94 = 535,277.25/x
  3. Step 3: Cross multiply
    1,040,574.69x = 1,560,853.94 × 535,277.25
  4. Step 4: Simplify right side
    1,040,574.69x = 835,489,601,978.48
  5. Step 5: Solve for x
    x = 835,489,601,978.48/1,040,574.69
  6. Step 6: Final answer
    x = 802,911.71

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1.5x scale

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.