Home / 1,820,475.14-2,731,518.45-955,706.65

Finding the Fourth Proportional to 1,820,475.14, 2,731,518.45 and 955,706.65

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Solution

The fourth proportional to 1,820,475.14, 2,731,518.45 and 955,706.65 is: 1,433,982.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,475.14 : 2,731,518.45 = 955,706.65 : x
  2. Step 2: Convert to fraction form
    1,820,475.14/2,731,518.45 = 955,706.65/x
  3. Step 3: Cross multiply
    1,820,475.14x = 2,731,518.45 × 955,706.65
  4. Step 4: Simplify right side
    1,820,475.14x = 2,610,530,340,433.90
  5. Step 5: Solve for x
    x = 2,610,530,340,433.90/1,820,475.14
  6. Step 6: Final answer
    x = 1,433,982.97

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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.