Home / 1,206,941.10-1,811,448.45-534,057.90

Finding the Fourth Proportional to 1,206,941.10, 1,811,448.45 and 534,057.90

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Solution

The fourth proportional to 1,206,941.10, 1,811,448.45 and 534,057.90 is: 801,545.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,941.10 : 1,811,448.45 = 534,057.90 : x
  2. Step 2: Convert to fraction form
    1,206,941.10/1,811,448.45 = 534,057.90/x
  3. Step 3: Cross multiply
    1,206,941.10x = 1,811,448.45 × 534,057.90
  4. Step 4: Simplify right side
    1,206,941.10x = 967,418,355,165.26
  5. Step 5: Solve for x
    x = 967,418,355,165.26/1,206,941.10
  6. Step 6: Final answer
    x = 801,545.62

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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.