Home / 2,865,869.70-3,954,900.02-1,576,682.39

Finding the Fourth Proportional to 2,865,869.70, 3,954,900.02 and 1,576,682.39

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Solution

The fourth proportional to 2,865,869.70, 3,954,900.02 and 1,576,682.39 is: 2,175,821.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,869.70 : 3,954,900.02 = 1,576,682.39 : x
  2. Step 2: Convert to fraction form
    2,865,869.70/3,954,900.02 = 1,576,682.39/x
  3. Step 3: Cross multiply
    2,865,869.70x = 3,954,900.02 × 1,576,682.39
  4. Step 4: Simplify right side
    2,865,869.70x = 6,235,621,188,086.74
  5. Step 5: Solve for x
    x = 6,235,621,188,086.74/2,865,869.70
  6. Step 6: Final answer
    x = 2,175,821.60

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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.