Home / 1,557,942.60-2,336,695.20-493,092.30

Finding the Fourth Proportional to 1,557,942.60, 2,336,695.20 and 493,092.30

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Solution

The fourth proportional to 1,557,942.60, 2,336,695.20 and 493,092.30 is: 739,569.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,942.60 : 2,336,695.20 = 493,092.30 : x
  2. Step 2: Convert to fraction form
    1,557,942.60/2,336,695.20 = 493,092.30/x
  3. Step 3: Cross multiply
    1,557,942.60x = 2,336,695.20 × 493,092.30
  4. Step 4: Simplify right side
    1,557,942.60x = 1,152,206,410,566.96
  5. Step 5: Solve for x
    x = 1,152,206,410,566.96/1,557,942.60
  6. Step 6: Final answer
    x = 739,569.23

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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.