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Finding the Fourth Proportional to 609,765.14, 910,297.59 and 569,242.67

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Solution

The fourth proportional to 609,765.14, 910,297.59 and 569,242.67 is: 849,802.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,765.14 : 910,297.59 = 569,242.67 : x
  2. Step 2: Convert to fraction form
    609,765.14/910,297.59 = 569,242.67/x
  3. Step 3: Cross multiply
    609,765.14x = 910,297.59 × 569,242.67
  4. Step 4: Simplify right side
    609,765.14x = 518,180,223,940.02
  5. Step 5: Solve for x
    x = 518,180,223,940.02/609,765.14
  6. Step 6: Final answer
    x = 849,802.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.