Home / 793,994.85-1,095,719.57-431,418.71

Finding the Fourth Proportional to 793,994.85, 1,095,719.57 and 431,418.71

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Solution

The fourth proportional to 793,994.85, 1,095,719.57 and 431,418.71 is: 595,361.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,994.85 : 1,095,719.57 = 431,418.71 : x
  2. Step 2: Convert to fraction form
    793,994.85/1,095,719.57 = 431,418.71/x
  3. Step 3: Cross multiply
    793,994.85x = 1,095,719.57 × 431,418.71
  4. Step 4: Simplify right side
    793,994.85x = 472,713,923,411.16
  5. Step 5: Solve for x
    x = 472,713,923,411.16/793,994.85
  6. Step 6: Final answer
    x = 595,361.45

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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.