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Finding the Fourth Proportional to 651,489.56, 975,889.28 and 483,199.92

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Solution

The fourth proportional to 651,489.56, 975,889.28 and 483,199.92 is: 723,802.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,489.56 : 975,889.28 = 483,199.92 : x
  2. Step 2: Convert to fraction form
    651,489.56/975,889.28 = 483,199.92/x
  3. Step 3: Cross multiply
    651,489.56x = 975,889.28 × 483,199.92
  4. Step 4: Simplify right side
    651,489.56x = 471,549,622,024.86
  5. Step 5: Solve for x
    x = 471,549,622,024.86/651,489.56
  6. Step 6: Final answer
    x = 723,802.27

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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.