Home / 793,711.60-1,095,342.38-431,156.21

Finding the Fourth Proportional to 793,711.60, 1,095,342.38 and 431,156.21

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Solution

The fourth proportional to 793,711.60, 1,095,342.38 and 431,156.21 is: 595,006.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,711.60 : 1,095,342.38 = 431,156.21 : x
  2. Step 2: Convert to fraction form
    793,711.60/1,095,342.38 = 431,156.21/x
  3. Step 3: Cross multiply
    793,711.60x = 1,095,342.38 × 431,156.21
  4. Step 4: Simplify right side
    793,711.60x = 472,263,662,658.58
  5. Step 5: Solve for x
    x = 472,263,662,658.58/793,711.60
  6. Step 6: Final answer
    x = 595,006.63

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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.