Home / 1,193,585.42-1,647,168.90-649,736.84

Finding the Fourth Proportional to 1,193,585.42, 1,647,168.90 and 649,736.84

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Solution

The fourth proportional to 1,193,585.42, 1,647,168.90 and 649,736.84 is: 896,648.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,585.42 : 1,647,168.90 = 649,736.84 : x
  2. Step 2: Convert to fraction form
    1,193,585.42/1,647,168.90 = 649,736.84/x
  3. Step 3: Cross multiply
    1,193,585.42x = 1,647,168.90 × 649,736.84
  4. Step 4: Simplify right side
    1,193,585.42x = 1,070,226,316,032.28
  5. Step 5: Solve for x
    x = 1,070,226,316,032.28/1,193,585.42
  6. Step 6: Final answer
    x = 896,648.28

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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.