Home / 926,940.27-1,278,516.76-850,705.10

Finding the Fourth Proportional to 926,940.27, 1,278,516.76 and 850,705.10

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Solution

The fourth proportional to 926,940.27, 1,278,516.76 and 850,705.10 is: 1,173,366.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,940.27 : 1,278,516.76 = 850,705.10 : x
  2. Step 2: Convert to fraction form
    926,940.27/1,278,516.76 = 850,705.10/x
  3. Step 3: Cross multiply
    926,940.27x = 1,278,516.76 × 850,705.10
  4. Step 4: Simplify right side
    926,940.27x = 1,087,640,724,442.57
  5. Step 5: Solve for x
    x = 1,087,640,724,442.57/926,940.27
  6. Step 6: Final answer
    x = 1,173,366.56

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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.