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Finding the Fourth Proportional to 522,293.68, 716,071.16 and 512,845.84

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Solution

The fourth proportional to 522,293.68, 716,071.16 and 512,845.84 is: 703,118.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,293.68 : 716,071.16 = 512,845.84 : x
  2. Step 2: Convert to fraction form
    522,293.68/716,071.16 = 512,845.84/x
  3. Step 3: Cross multiply
    522,293.68x = 716,071.16 × 512,845.84
  4. Step 4: Simplify right side
    522,293.68x = 367,234,115,549.97
  5. Step 5: Solve for x
    x = 367,234,115,549.97/522,293.68
  6. Step 6: Final answer
    x = 703,118.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.