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Finding the Fourth Proportional to 650,806.96, 975,836.67 and 346,826.86

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Solution

The fourth proportional to 650,806.96, 975,836.67 and 346,826.86 is: 520,041.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,806.96 : 975,836.67 = 346,826.86 : x
  2. Step 2: Convert to fraction form
    650,806.96/975,836.67 = 346,826.86/x
  3. Step 3: Cross multiply
    650,806.96x = 975,836.67 × 346,826.86
  4. Step 4: Simplify right side
    650,806.96x = 338,446,368,128.96
  5. Step 5: Solve for x
    x = 338,446,368,128.96/650,806.96
  6. Step 6: Final answer
    x = 520,041.10

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1.5x scale

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.