Home / 617,918.56-852,287.88-567,095.44

Finding the Fourth Proportional to 617,918.56, 852,287.88 and 567,095.44

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Solution

The fourth proportional to 617,918.56, 852,287.88 and 567,095.44 is: 782,188.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,918.56 : 852,287.88 = 567,095.44 : x
  2. Step 2: Convert to fraction form
    617,918.56/852,287.88 = 567,095.44/x
  3. Step 3: Cross multiply
    617,918.56x = 852,287.88 × 567,095.44
  4. Step 4: Simplify right side
    617,918.56x = 483,328,570,315.27
  5. Step 5: Solve for x
    x = 483,328,570,315.27/617,918.56
  6. Step 6: Final answer
    x = 782,188.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.