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Finding the Fourth Proportional to 598,770.99, 824,900.36 and 417,154.41

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Solution

The fourth proportional to 598,770.99, 824,900.36 and 417,154.41 is: 574,695.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,770.99 : 824,900.36 = 417,154.41 : x
  2. Step 2: Convert to fraction form
    598,770.99/824,900.36 = 417,154.41/x
  3. Step 3: Cross multiply
    598,770.99x = 824,900.36 × 417,154.41
  4. Step 4: Simplify right side
    598,770.99x = 344,110,820,898.82
  5. Step 5: Solve for x
    x = 344,110,820,898.82/598,770.99
  6. Step 6: Final answer
    x = 574,695.21

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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.