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Finding the Fourth Proportional to 582,808.80, 804,340.08 and 367,937.76

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Solution

The fourth proportional to 582,808.80, 804,340.08 and 367,937.76 is: 507,794.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,808.80 : 804,340.08 = 367,937.76 : x
  2. Step 2: Convert to fraction form
    582,808.80/804,340.08 = 367,937.76/x
  3. Step 3: Cross multiply
    582,808.80x = 804,340.08 × 367,937.76
  4. Step 4: Simplify right side
    582,808.80x = 295,947,087,313.42
  5. Step 5: Solve for x
    x = 295,947,087,313.42/582,808.80
  6. Step 6: Final answer
    x = 507,794.47

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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.