Home / 1,197,140.92-1,652,089.58-653,311.82

Finding the Fourth Proportional to 1,197,140.92, 1,652,089.58 and 653,311.82

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Solution

The fourth proportional to 1,197,140.92, 1,652,089.58 and 653,311.82 is: 901,589.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,140.92 : 1,652,089.58 = 653,311.82 : x
  2. Step 2: Convert to fraction form
    1,197,140.92/1,652,089.58 = 653,311.82/x
  3. Step 3: Cross multiply
    1,197,140.92x = 1,652,089.58 × 653,311.82
  4. Step 4: Simplify right side
    1,197,140.92x = 1,079,329,647,046.28
  5. Step 5: Solve for x
    x = 1,079,329,647,046.28/1,197,140.92
  6. Step 6: Final answer
    x = 901,589.47

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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.