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Finding the Fourth Proportional to 595,615.20, 893,422.80 and 567,967.20

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Solution

The fourth proportional to 595,615.20, 893,422.80 and 567,967.20 is: 851,950.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,615.20 : 893,422.80 = 567,967.20 : x
  2. Step 2: Convert to fraction form
    595,615.20/893,422.80 = 567,967.20/x
  3. Step 3: Cross multiply
    595,615.20x = 893,422.80 × 567,967.20
  4. Step 4: Simplify right side
    595,615.20x = 507,434,846,132.16
  5. Step 5: Solve for x
    x = 507,434,846,132.16/595,615.20
  6. Step 6: Final answer
    x = 851,950.80

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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.