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Finding the Fourth Proportional to 664,901.34, 993,109.22 and 601,624.14

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Solution

The fourth proportional to 664,901.34, 993,109.22 and 601,624.14 is: 898,597.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,901.34 : 993,109.22 = 601,624.14 : x
  2. Step 2: Convert to fraction form
    664,901.34/993,109.22 = 601,624.14/x
  3. Step 3: Cross multiply
    664,901.34x = 993,109.22 × 601,624.14
  4. Step 4: Simplify right side
    664,901.34x = 597,478,477,400.45
  5. Step 5: Solve for x
    x = 597,478,477,400.45/664,901.34
  6. Step 6: Final answer
    x = 898,597.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.