Home / 995,169.27-1,373,281.74-565,389.75

Finding the Fourth Proportional to 995,169.27, 1,373,281.74 and 565,389.75

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Solution

The fourth proportional to 995,169.27, 1,373,281.74 and 565,389.75 is: 780,208.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,169.27 : 1,373,281.74 = 565,389.75 : x
  2. Step 2: Convert to fraction form
    995,169.27/1,373,281.74 = 565,389.75/x
  3. Step 3: Cross multiply
    995,169.27x = 1,373,281.74 × 565,389.75
  4. Step 4: Simplify right side
    995,169.27x = 776,439,419,658.17
  5. Step 5: Solve for x
    x = 776,439,419,658.17/995,169.27
  6. Step 6: Final answer
    x = 780,208.40

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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.