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Finding the Fourth Proportional to 431,092.01, 594,802.05 and 283,901.67

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Solution

The fourth proportional to 431,092.01, 594,802.05 and 283,901.67 is: 391,715.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,092.01 : 594,802.05 = 283,901.67 : x
  2. Step 2: Convert to fraction form
    431,092.01/594,802.05 = 283,901.67/x
  3. Step 3: Cross multiply
    431,092.01x = 594,802.05 × 283,901.67
  4. Step 4: Simplify right side
    431,092.01x = 168,865,295,314.42
  5. Step 5: Solve for x
    x = 168,865,295,314.42/431,092.01
  6. Step 6: Final answer
    x = 391,715.21

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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.