Home / 2,011,332.70-3,016,999.05-681,636.70

Finding the Fourth Proportional to 2,011,332.70, 3,016,999.05 and 681,636.70

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Solution

The fourth proportional to 2,011,332.70, 3,016,999.05 and 681,636.70 is: 1,022,455.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,332.70 : 3,016,999.05 = 681,636.70 : x
  2. Step 2: Convert to fraction form
    2,011,332.70/3,016,999.05 = 681,636.70/x
  3. Step 3: Cross multiply
    2,011,332.70x = 3,016,999.05 × 681,636.70
  4. Step 4: Simplify right side
    2,011,332.70x = 2,056,497,276,345.13
  5. Step 5: Solve for x
    x = 2,056,497,276,345.13/2,011,332.70
  6. Step 6: Final answer
    x = 1,022,455.05

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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.