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Finding the Fourth Proportional to 567,000.40, 749,000.40 and 567,000.40

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Solution

The fourth proportional to 567,000.40, 749,000.40 and 567,000.40 is: 749,000.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,000.40 : 749,000.40 = 567,000.40 : x
  2. Step 2: Convert to fraction form
    567,000.40/749,000.40 = 567,000.40/x
  3. Step 3: Cross multiply
    567,000.40x = 749,000.40 × 567,000.40
  4. Step 4: Simplify right side
    567,000.40x = 424,683,526,400.16
  5. Step 5: Solve for x
    x = 424,683,526,400.16/567,000.40
  6. Step 6: Final answer
    x = 749,000.40

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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.