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Finding the Fourth Proportional to 506,066.67, 698,095.53 and 324,576.63

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Solution

The fourth proportional to 506,066.67, 698,095.53 and 324,576.63 is: 447,738.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,066.67 : 698,095.53 = 324,576.63 : x
  2. Step 2: Convert to fraction form
    506,066.67/698,095.53 = 324,576.63/x
  3. Step 3: Cross multiply
    506,066.67x = 698,095.53 × 324,576.63
  4. Step 4: Simplify right side
    506,066.67x = 226,585,494,545.46
  5. Step 5: Solve for x
    x = 226,585,494,545.46/506,066.67
  6. Step 6: Final answer
    x = 447,738.43

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Double scale
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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.