Home / 3,674,513.20-5,509,145.40-1,651,100.80

Finding the Fourth Proportional to 3,674,513.20, 5,509,145.40 and 1,651,100.80

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Solution

The fourth proportional to 3,674,513.20, 5,509,145.40 and 1,651,100.80 is: 2,475,471.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,513.20 : 5,509,145.40 = 1,651,100.80 : x
  2. Step 2: Convert to fraction form
    3,674,513.20/5,509,145.40 = 1,651,100.80/x
  3. Step 3: Cross multiply
    3,674,513.20x = 5,509,145.40 × 1,651,100.80
  4. Step 4: Simplify right side
    3,674,513.20x = 9,096,154,377,256.32
  5. Step 5: Solve for x
    x = 9,096,154,377,256.32/3,674,513.20
  6. Step 6: Final answer
    x = 2,475,471.96

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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.