Home / 5,936,005.20-8,901,059.40-1,891,966.80

Finding the Fourth Proportional to 5,936,005.20, 8,901,059.40 and 1,891,966.80

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Solution

The fourth proportional to 5,936,005.20, 8,901,059.40 and 1,891,966.80 is: 2,837,010.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,936,005.20 : 8,901,059.40 = 1,891,966.80 : x
  2. Step 2: Convert to fraction form
    5,936,005.20/8,901,059.40 = 1,891,966.80/x
  3. Step 3: Cross multiply
    5,936,005.20x = 8,901,059.40 × 1,891,966.80
  4. Step 4: Simplify right side
    5,936,005.20x = 16,840,508,869,627.92
  5. Step 5: Solve for x
    x = 16,840,508,869,627.92/5,936,005.20
  6. Step 6: Final answer
    x = 2,837,010.46

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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.