Home / 1,122,208.93-1,683,550.14-363,991.51

Finding the Fourth Proportional to 1,122,208.93, 1,683,550.14 and 363,991.51

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Solution

The fourth proportional to 1,122,208.93, 1,683,550.14 and 363,991.51 is: 546,064.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,208.93 : 1,683,550.14 = 363,991.51 : x
  2. Step 2: Convert to fraction form
    1,122,208.93/1,683,550.14 = 363,991.51/x
  3. Step 3: Cross multiply
    1,122,208.93x = 1,683,550.14 × 363,991.51
  4. Step 4: Simplify right side
    1,122,208.93x = 612,797,957,619.31
  5. Step 5: Solve for x
    x = 612,797,957,619.31/1,122,208.93
  6. Step 6: Final answer
    x = 546,064.05

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Double scale
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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.