Home / 1,163,520.65-1,744,849.05-405,167.47

Finding the Fourth Proportional to 1,163,520.65, 1,744,849.05 and 405,167.47

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Solution

The fourth proportional to 1,163,520.65, 1,744,849.05 and 405,167.47 is: 607,600.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,520.65 : 1,744,849.05 = 405,167.47 : x
  2. Step 2: Convert to fraction form
    1,163,520.65/1,744,849.05 = 405,167.47/x
  3. Step 3: Cross multiply
    1,163,520.65x = 1,744,849.05 × 405,167.47
  4. Step 4: Simplify right side
    1,163,520.65x = 706,956,069,238.90
  5. Step 5: Solve for x
    x = 706,956,069,238.90/1,163,520.65
  6. Step 6: Final answer
    x = 607,600.79

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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.