Home / 741,066.51-1,022,683.55-414,416.19

Finding the Fourth Proportional to 741,066.51, 1,022,683.55 and 414,416.19

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Solution

The fourth proportional to 741,066.51, 1,022,683.55 and 414,416.19 is: 571,900.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,066.51 : 1,022,683.55 = 414,416.19 : x
  2. Step 2: Convert to fraction form
    741,066.51/1,022,683.55 = 414,416.19/x
  3. Step 3: Cross multiply
    741,066.51x = 1,022,683.55 × 414,416.19
  4. Step 4: Simplify right side
    741,066.51x = 423,816,618,294.59
  5. Step 5: Solve for x
    x = 423,816,618,294.59/741,066.51
  6. Step 6: Final answer
    x = 571,900.92

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Double scale
Find fourth proportional to 741,067.51, 1,022,684.93 and 414,417.19
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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.