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Finding the Fourth Proportional to 1,953,733.56, 2,932,492.08 and 943,565.52

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Solution

The fourth proportional to 1,953,733.56, 2,932,492.08 and 943,565.52 is: 1,416,261.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,733.56 : 2,932,492.08 = 943,565.52 : x
  2. Step 2: Convert to fraction form
    1,953,733.56/2,932,492.08 = 943,565.52/x
  3. Step 3: Cross multiply
    1,953,733.56x = 2,932,492.08 × 943,565.52
  4. Step 4: Simplify right side
    1,953,733.56x = 2,766,998,414,361.08
  5. Step 5: Solve for x
    x = 2,766,998,414,361.08/1,953,733.56
  6. Step 6: Final answer
    x = 1,416,261.91

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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.