Home / 3,454,280.20-4,766,911.14-1,905,506.92

Finding the Fourth Proportional to 3,454,280.20, 4,766,911.14 and 1,905,506.92

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Solution

The fourth proportional to 3,454,280.20, 4,766,911.14 and 1,905,506.92 is: 2,629,602.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,280.20 : 4,766,911.14 = 1,905,506.92 : x
  2. Step 2: Convert to fraction form
    3,454,280.20/4,766,911.14 = 1,905,506.92/x
  3. Step 3: Cross multiply
    3,454,280.20x = 4,766,911.14 × 1,905,506.92
  4. Step 4: Simplify right side
    3,454,280.20x = 9,083,382,164,295.09
  5. Step 5: Solve for x
    x = 9,083,382,164,295.09/3,454,280.20
  6. Step 6: Final answer
    x = 2,629,602.01

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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.