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Finding the Fourth Proportional to 524,011.30, 786,794.55 and 366,936.10

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Solution

The fourth proportional to 524,011.30, 786,794.55 and 366,936.10 is: 550,948.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,011.30 : 786,794.55 = 366,936.10 : x
  2. Step 2: Convert to fraction form
    524,011.30/786,794.55 = 366,936.10/x
  3. Step 3: Cross multiply
    524,011.30x = 786,794.55 × 366,936.10
  4. Step 4: Simplify right side
    524,011.30x = 288,703,323,678.26
  5. Step 5: Solve for x
    x = 288,703,323,678.26/524,011.30
  6. Step 6: Final answer
    x = 550,948.66

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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.