Home / 1,109,688.26-1,664,392.10-351,606.65

Finding the Fourth Proportional to 1,109,688.26, 1,664,392.10 and 351,606.65

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Solution

The fourth proportional to 1,109,688.26, 1,664,392.10 and 351,606.65 is: 527,365.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,688.26 : 1,664,392.10 = 351,606.65 : x
  2. Step 2: Convert to fraction form
    1,109,688.26/1,664,392.10 = 351,606.65/x
  3. Step 3: Cross multiply
    1,109,688.26x = 1,664,392.10 × 351,606.65
  4. Step 4: Simplify right side
    1,109,688.26x = 585,211,320,487.47
  5. Step 5: Solve for x
    x = 585,211,320,487.47/1,109,688.26
  6. Step 6: Final answer
    x = 527,365.52

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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.