Home / 1,132,156.43-1,562,599.20-649,045.97

Finding the Fourth Proportional to 1,132,156.43, 1,562,599.20 and 649,045.97

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Solution

The fourth proportional to 1,132,156.43, 1,562,599.20 and 649,045.97 is: 895,811.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,156.43 : 1,562,599.20 = 649,045.97 : x
  2. Step 2: Convert to fraction form
    1,132,156.43/1,562,599.20 = 649,045.97/x
  3. Step 3: Cross multiply
    1,132,156.43x = 1,562,599.20 × 649,045.97
  4. Step 4: Simplify right side
    1,132,156.43x = 1,014,198,713,485.22
  5. Step 5: Solve for x
    x = 1,014,198,713,485.22/1,132,156.43
  6. Step 6: Final answer
    x = 895,811.47

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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.