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Finding the Fourth Proportional to 593,343.60, 889,410.60 and 293,362.80

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Solution

The fourth proportional to 593,343.60, 889,410.60 and 293,362.80 is: 439,745.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,343.60 : 889,410.60 = 293,362.80 : x
  2. Step 2: Convert to fraction form
    593,343.60/889,410.60 = 293,362.80/x
  3. Step 3: Cross multiply
    593,343.60x = 889,410.60 × 293,362.80
  4. Step 4: Simplify right side
    593,343.60x = 260,919,983,965.68
  5. Step 5: Solve for x
    x = 260,919,983,965.68/593,343.60
  6. Step 6: Final answer
    x = 439,745.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.