Home / 736,558.41-1,016,440.58-414,268.38

Finding the Fourth Proportional to 736,558.41, 1,016,440.58 and 414,268.38

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Solution

The fourth proportional to 736,558.41, 1,016,440.58 and 414,268.38 is: 571,684.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,558.41 : 1,016,440.58 = 414,268.38 : x
  2. Step 2: Convert to fraction form
    736,558.41/1,016,440.58 = 414,268.38/x
  3. Step 3: Cross multiply
    736,558.41x = 1,016,440.58 × 414,268.38
  4. Step 4: Simplify right side
    736,558.41x = 421,079,190,371.52
  5. Step 5: Solve for x
    x = 421,079,190,371.52/736,558.41
  6. Step 6: Final answer
    x = 571,684.72

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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.