Home / 1,541,846.10-2,309,400.96-640,555.14

Finding the Fourth Proportional to 1,541,846.10, 2,309,400.96 and 640,555.14

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Solution

The fourth proportional to 1,541,846.10, 2,309,400.96 and 640,555.14 is: 959,433.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,846.10 : 2,309,400.96 = 640,555.14 : x
  2. Step 2: Convert to fraction form
    1,541,846.10/2,309,400.96 = 640,555.14/x
  3. Step 3: Cross multiply
    1,541,846.10x = 2,309,400.96 × 640,555.14
  4. Step 4: Simplify right side
    1,541,846.10x = 1,479,298,655,248.93
  5. Step 5: Solve for x
    x = 1,479,298,655,248.93/1,541,846.10
  6. Step 6: Final answer
    x = 959,433.41

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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.