Home / 793,719.57-1,095,352.76-431,143.32

Finding the Fourth Proportional to 793,719.57, 1,095,352.76 and 431,143.32

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Solution

The fourth proportional to 793,719.57, 1,095,352.76 and 431,143.32 is: 594,988.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,719.57 : 1,095,352.76 = 431,143.32 : x
  2. Step 2: Convert to fraction form
    793,719.57/1,095,352.76 = 431,143.32/x
  3. Step 3: Cross multiply
    793,719.57x = 1,095,352.76 × 431,143.32
  4. Step 4: Simplify right side
    793,719.57x = 472,254,025,517.56
  5. Step 5: Solve for x
    x = 472,254,025,517.56/793,719.57
  6. Step 6: Final answer
    x = 594,988.51

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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.