Home / 995,014.51-1,373,156.73-565,367.41

Finding the Fourth Proportional to 995,014.51, 1,373,156.73 and 565,367.41

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Solution

The fourth proportional to 995,014.51, 1,373,156.73 and 565,367.41 is: 780,227.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,014.51 : 1,373,156.73 = 565,367.41 : x
  2. Step 2: Convert to fraction form
    995,014.51/1,373,156.73 = 565,367.41/x
  3. Step 3: Cross multiply
    995,014.51x = 1,373,156.73 × 565,367.41
  4. Step 4: Simplify right side
    995,014.51x = 776,338,063,964.17
  5. Step 5: Solve for x
    x = 776,338,063,964.17/995,014.51
  6. Step 6: Final answer
    x = 780,227.88

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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.