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Finding the Fourth Proportional to 600,886.92, 829,222.20 and 346,237.50

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Solution

The fourth proportional to 600,886.92, 829,222.20 and 346,237.50 is: 477,806.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,886.92 : 829,222.20 = 346,237.50 : x
  2. Step 2: Convert to fraction form
    600,886.92/829,222.20 = 346,237.50/x
  3. Step 3: Cross multiply
    600,886.92x = 829,222.20 × 346,237.50
  4. Step 4: Simplify right side
    600,886.92x = 287,107,821,472.50
  5. Step 5: Solve for x
    x = 287,107,821,472.50/600,886.92
  6. Step 6: Final answer
    x = 477,806.74

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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.