Home / 5,869,576.20-8,806,988.70-2,085,774.60

Finding the Fourth Proportional to 5,869,576.20, 8,806,988.70 and 2,085,774.60

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Solution

The fourth proportional to 5,869,576.20, 8,806,988.70 and 2,085,774.60 is: 3,129,594.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,869,576.20 : 8,806,988.70 = 2,085,774.60 : x
  2. Step 2: Convert to fraction form
    5,869,576.20/8,806,988.70 = 2,085,774.60/x
  3. Step 3: Cross multiply
    5,869,576.20x = 8,806,988.70 × 2,085,774.60
  4. Step 4: Simplify right side
    5,869,576.20x = 18,369,393,332,947.02
  5. Step 5: Solve for x
    x = 18,369,393,332,947.02/5,869,576.20
  6. Step 6: Final answer
    x = 3,129,594.49

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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.