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Finding the Fourth Proportional to 593,624.44, 890,424.17 and 144,347.63

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Solution

The fourth proportional to 593,624.44, 890,424.17 and 144,347.63 is: 216,518.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,624.44 : 890,424.17 = 144,347.63 : x
  2. Step 2: Convert to fraction form
    593,624.44/890,424.17 = 144,347.63/x
  3. Step 3: Cross multiply
    593,624.44x = 890,424.17 × 144,347.63
  4. Step 4: Simplify right side
    593,624.44x = 128,530,617,912.48
  5. Step 5: Solve for x
    x = 128,530,617,912.48/593,624.44
  6. Step 6: Final answer
    x = 216,518.41

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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.