Home / 1,055,990.42-1,583,825.25-346,002.74

Finding the Fourth Proportional to 1,055,990.42, 1,583,825.25 and 346,002.74

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Solution

The fourth proportional to 1,055,990.42, 1,583,825.25 and 346,002.74 is: 518,951.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,990.42 : 1,583,825.25 = 346,002.74 : x
  2. Step 2: Convert to fraction form
    1,055,990.42/1,583,825.25 = 346,002.74/x
  3. Step 3: Cross multiply
    1,055,990.42x = 1,583,825.25 × 346,002.74
  4. Step 4: Simplify right side
    1,055,990.42x = 548,007,876,181.19
  5. Step 5: Solve for x
    x = 548,007,876,181.19/1,055,990.42
  6. Step 6: Final answer
    x = 518,951.56

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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.