Home / 5,986,620.50-8,980,008.52-1,997,532.50

Finding the Fourth Proportional to 5,986,620.50, 8,980,008.52 and 1,997,532.50

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Solution

The fourth proportional to 5,986,620.50, 8,980,008.52 and 1,997,532.50 is: 2,996,324.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986,620.50 : 8,980,008.52 = 1,997,532.50 : x
  2. Step 2: Convert to fraction form
    5,986,620.50/8,980,008.52 = 1,997,532.50/x
  3. Step 3: Cross multiply
    5,986,620.50x = 8,980,008.52 × 1,997,532.50
  4. Step 4: Simplify right side
    5,986,620.50x = 17,937,858,868,976.90
  5. Step 5: Solve for x
    x = 17,937,858,868,976.90/5,986,620.50
  6. Step 6: Final answer
    x = 2,996,324.70

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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.