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Finding the Fourth Proportional to 567,000.65, 749,000.73 and 567,000.65

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Solution

The fourth proportional to 567,000.65, 749,000.73 and 567,000.65 is: 749,000.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,000.65 : 749,000.73 = 567,000.65 : x
  2. Step 2: Convert to fraction form
    567,000.65/749,000.73 = 567,000.65/x
  3. Step 3: Cross multiply
    567,000.65x = 749,000.73 × 567,000.65
  4. Step 4: Simplify right side
    567,000.65x = 424,683,900,760.48
  5. Step 5: Solve for x
    x = 424,683,900,760.48/567,000.65
  6. Step 6: Final answer
    x = 749,000.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.