Home / 793,611.47-1,095,186.96-431,041.38

Finding the Fourth Proportional to 793,611.47, 1,095,186.96 and 431,041.38

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Solution

The fourth proportional to 793,611.47, 1,095,186.96 and 431,041.38 is: 594,838.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,611.47 : 1,095,186.96 = 431,041.38 : x
  2. Step 2: Convert to fraction form
    793,611.47/1,095,186.96 = 431,041.38/x
  3. Step 3: Cross multiply
    793,611.47x = 1,095,186.96 × 431,041.38
  4. Step 4: Simplify right side
    793,611.47x = 472,070,900,649.88
  5. Step 5: Solve for x
    x = 472,070,900,649.88/793,611.47
  6. Step 6: Final answer
    x = 594,838.81

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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.