Home / 736,344.47-1,016,161.42-414,051.75

Finding the Fourth Proportional to 736,344.47, 1,016,161.42 and 414,051.75

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Solution

The fourth proportional to 736,344.47, 1,016,161.42 and 414,051.75 is: 571,394.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,344.47 : 1,016,161.42 = 414,051.75 : x
  2. Step 2: Convert to fraction form
    736,344.47/1,016,161.42 = 414,051.75/x
  3. Step 3: Cross multiply
    736,344.47x = 1,016,161.42 × 414,051.75
  4. Step 4: Simplify right side
    736,344.47x = 420,743,409,152.68
  5. Step 5: Solve for x
    x = 420,743,409,152.68/736,344.47
  6. Step 6: Final answer
    x = 571,394.81

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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.