Home / 844,993.80-1,166,066.91-496,128.33

Finding the Fourth Proportional to 844,993.80, 1,166,066.91 and 496,128.33

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Solution

The fourth proportional to 844,993.80, 1,166,066.91 and 496,128.33 is: 684,642.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,993.80 : 1,166,066.91 = 496,128.33 : x
  2. Step 2: Convert to fraction form
    844,993.80/1,166,066.91 = 496,128.33/x
  3. Step 3: Cross multiply
    844,993.80x = 1,166,066.91 × 496,128.33
  4. Step 4: Simplify right side
    844,993.80x = 578,518,828,726.56
  5. Step 5: Solve for x
    x = 578,518,828,726.56/844,993.80
  6. Step 6: Final answer
    x = 684,642.69

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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.