Home / 1,834,516.10-2,752,102.20-769,665.80

Finding the Fourth Proportional to 1,834,516.10, 2,752,102.20 and 769,665.80

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Solution

The fourth proportional to 1,834,516.10, 2,752,102.20 and 769,665.80 is: 1,154,636.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,516.10 : 2,752,102.20 = 769,665.80 : x
  2. Step 2: Convert to fraction form
    1,834,516.10/2,752,102.20 = 769,665.80/x
  3. Step 3: Cross multiply
    1,834,516.10x = 2,752,102.20 × 769,665.80
  4. Step 4: Simplify right side
    1,834,516.10x = 2,118,198,941,444.76
  5. Step 5: Solve for x
    x = 2,118,198,941,444.76/1,834,516.10
  6. Step 6: Final answer
    x = 1,154,636.33

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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.