Home / 3,341,866.08-4,611,780.72-1,813,972.80

Finding the Fourth Proportional to 3,341,866.08, 4,611,780.72 and 1,813,972.80

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Solution

The fourth proportional to 3,341,866.08, 4,611,780.72 and 1,813,972.80 is: 2,503,285.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341,866.08 : 4,611,780.72 = 1,813,972.80 : x
  2. Step 2: Convert to fraction form
    3,341,866.08/4,611,780.72 = 1,813,972.80/x
  3. Step 3: Cross multiply
    3,341,866.08x = 4,611,780.72 × 1,813,972.80
  4. Step 4: Simplify right side
    3,341,866.08x = 8,365,644,785,644.42
  5. Step 5: Solve for x
    x = 8,365,644,785,644.42/3,341,866.08
  6. Step 6: Final answer
    x = 2,503,285.47

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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.