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Finding the Fourth Proportional to 522,289.04, 716,064.90 and 512,841.20

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Solution

The fourth proportional to 522,289.04, 716,064.90 and 512,841.20 is: 703,111.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,289.04 : 716,064.90 = 512,841.20 : x
  2. Step 2: Convert to fraction form
    522,289.04/716,064.90 = 512,841.20/x
  3. Step 3: Cross multiply
    522,289.04x = 716,064.90 × 512,841.20
  4. Step 4: Simplify right side
    522,289.04x = 367,227,582,593.88
  5. Step 5: Solve for x
    x = 367,227,582,593.88/522,289.04
  6. Step 6: Final answer
    x = 703,111.79

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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.