Home / 1,960,922.18-2,941,385.58-613,091.86

Finding the Fourth Proportional to 1,960,922.18, 2,941,385.58 and 613,091.86

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Solution

The fourth proportional to 1,960,922.18, 2,941,385.58 and 613,091.86 is: 919,638.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,922.18 : 2,941,385.58 = 613,091.86 : x
  2. Step 2: Convert to fraction form
    1,960,922.18/2,941,385.58 = 613,091.86/x
  3. Step 3: Cross multiply
    1,960,922.18x = 2,941,385.58 × 613,091.86
  4. Step 4: Simplify right side
    1,960,922.18x = 1,803,339,556,219.38
  5. Step 5: Solve for x
    x = 1,803,339,556,219.38/1,960,922.18
  6. Step 6: Final answer
    x = 919,638.51

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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.