Home / 995,013.51-1,373,155.35-565,366.41

Finding the Fourth Proportional to 995,013.51, 1,373,155.35 and 565,366.41

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Solution

The fourth proportional to 995,013.51, 1,373,155.35 and 565,366.41 is: 780,226.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,013.51 : 1,373,155.35 = 565,366.41 : x
  2. Step 2: Convert to fraction form
    995,013.51/1,373,155.35 = 565,366.41/x
  3. Step 3: Cross multiply
    995,013.51x = 1,373,155.35 × 565,366.41
  4. Step 4: Simplify right side
    995,013.51x = 776,335,910,601.79
  5. Step 5: Solve for x
    x = 776,335,910,601.79/995,013.51
  6. Step 6: Final answer
    x = 780,226.50

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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.