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Finding the Fourth Proportional to 934,527.88, 1,289,649.06 and 504,808

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Solution

The fourth proportional to 934,527.88, 1,289,649.06 and 504,808 is: 696,635.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,527.88 : 1,289,649.06 = 504,808 : x
  2. Step 2: Convert to fraction form
    934,527.88/1,289,649.06 = 504,808/x
  3. Step 3: Cross multiply
    934,527.88x = 1,289,649.06 × 504,808
  4. Step 4: Simplify right side
    934,527.88x = 651,025,162,680.48
  5. Step 5: Solve for x
    x = 651,025,162,680.48/934,527.88
  6. Step 6: Final answer
    x = 696,635.36

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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.