Home / 1,565,734.50-2,160,766.79-1,493,989.96

Finding the Fourth Proportional to 1,565,734.50, 2,160,766.79 and 1,493,989.96

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Solution

The fourth proportional to 1,565,734.50, 2,160,766.79 and 1,493,989.96 is: 2,061,756.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,734.50 : 2,160,766.79 = 1,493,989.96 : x
  2. Step 2: Convert to fraction form
    1,565,734.50/2,160,766.79 = 1,493,989.96/x
  3. Step 3: Cross multiply
    1,565,734.50x = 2,160,766.79 × 1,493,989.96
  4. Step 4: Simplify right side
    1,565,734.50x = 3,228,163,893,896.40
  5. Step 5: Solve for x
    x = 3,228,163,893,896.40/1,565,734.50
  6. Step 6: Final answer
    x = 2,061,756.90

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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.