Home / 1,793,078.10-2,689,617.15-655,838.10

Finding the Fourth Proportional to 1,793,078.10, 2,689,617.15 and 655,838.10

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Solution

The fourth proportional to 1,793,078.10, 2,689,617.15 and 655,838.10 is: 983,757.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,078.10 : 2,689,617.15 = 655,838.10 : x
  2. Step 2: Convert to fraction form
    1,793,078.10/2,689,617.15 = 655,838.10/x
  3. Step 3: Cross multiply
    1,793,078.10x = 2,689,617.15 × 655,838.10
  4. Step 4: Simplify right side
    1,793,078.10x = 1,763,953,401,383.41
  5. Step 5: Solve for x
    x = 1,763,953,401,383.41/1,793,078.10
  6. Step 6: Final answer
    x = 983,757.15

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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.