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Finding the Fourth Proportional to 602,318.78, 901,703.06 and 527,584.89

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Solution

The fourth proportional to 602,318.78, 901,703.06 and 527,584.89 is: 789,822.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,318.78 : 901,703.06 = 527,584.89 : x
  2. Step 2: Convert to fraction form
    602,318.78/901,703.06 = 527,584.89/x
  3. Step 3: Cross multiply
    602,318.78x = 901,703.06 × 527,584.89
  4. Step 4: Simplify right side
    602,318.78x = 475,724,913,928.50
  5. Step 5: Solve for x
    x = 475,724,913,928.50/602,318.78
  6. Step 6: Final answer
    x = 789,822.48

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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.