Home / 1,166,144.59-1,749,725.13-408,529.51

Finding the Fourth Proportional to 1,166,144.59, 1,749,725.13 and 408,529.51

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Solution

The fourth proportional to 1,166,144.59, 1,749,725.13 and 408,529.51 is: 612,972.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,144.59 : 1,749,725.13 = 408,529.51 : x
  2. Step 2: Convert to fraction form
    1,166,144.59/1,749,725.13 = 408,529.51/x
  3. Step 3: Cross multiply
    1,166,144.59x = 1,749,725.13 × 408,529.51
  4. Step 4: Simplify right side
    1,166,144.59x = 714,814,349,993.59
  5. Step 5: Solve for x
    x = 714,814,349,993.59/1,166,144.59
  6. Step 6: Final answer
    x = 612,972.32

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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.