Home / 4,050,772.20-6,078,491.10-1,528,237.80

Finding the Fourth Proportional to 4,050,772.20, 6,078,491.10 and 1,528,237.80

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Solution

The fourth proportional to 4,050,772.20, 6,078,491.10 and 1,528,237.80 is: 2,293,236.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,050,772.20 : 6,078,491.10 = 1,528,237.80 : x
  2. Step 2: Convert to fraction form
    4,050,772.20/6,078,491.10 = 1,528,237.80/x
  3. Step 3: Cross multiply
    4,050,772.20x = 6,078,491.10 × 1,528,237.80
  4. Step 4: Simplify right side
    4,050,772.20x = 9,289,379,865,983.58
  5. Step 5: Solve for x
    x = 9,289,379,865,983.58/4,050,772.20
  6. Step 6: Final answer
    x = 2,293,236.80

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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.