Home / 995,025.06-1,373,171.58-565,377.84

Finding the Fourth Proportional to 995,025.06, 1,373,171.58 and 565,377.84

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Solution

The fourth proportional to 995,025.06, 1,373,171.58 and 565,377.84 is: 780,242.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,025.06 : 1,373,171.58 = 565,377.84 : x
  2. Step 2: Convert to fraction form
    995,025.06/1,373,171.58 = 565,377.84/x
  3. Step 3: Cross multiply
    995,025.06x = 1,373,171.58 × 565,377.84
  4. Step 4: Simplify right side
    995,025.06x = 776,360,781,849.79
  5. Step 5: Solve for x
    x = 776,360,781,849.79/995,025.06
  6. Step 6: Final answer
    x = 780,242.44

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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.