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Finding the Fourth Proportional to 607,197.46, 909,577.95 and 557,593.06

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Solution

The fourth proportional to 607,197.46, 909,577.95 and 557,593.06 is: 835,270.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,197.46 : 909,577.95 = 557,593.06 : x
  2. Step 2: Convert to fraction form
    607,197.46/909,577.95 = 557,593.06/x
  3. Step 3: Cross multiply
    607,197.46x = 909,577.95 × 557,593.06
  4. Step 4: Simplify right side
    607,197.46x = 507,174,352,449.03
  5. Step 5: Solve for x
    x = 507,174,352,449.03/607,197.46
  6. Step 6: Final answer
    x = 835,270.87

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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.