Home / 1,195,688.39-1,650,039.14-659,144.39

Finding the Fourth Proportional to 1,195,688.39, 1,650,039.14 and 659,144.39

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Solution

The fourth proportional to 1,195,688.39, 1,650,039.14 and 659,144.39 is: 909,613.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,688.39 : 1,650,039.14 = 659,144.39 : x
  2. Step 2: Convert to fraction form
    1,195,688.39/1,650,039.14 = 659,144.39/x
  3. Step 3: Cross multiply
    1,195,688.39x = 1,650,039.14 × 659,144.39
  4. Step 4: Simplify right side
    1,195,688.39x = 1,087,614,035,809.09
  5. Step 5: Solve for x
    x = 1,087,614,035,809.09/1,195,688.39
  6. Step 6: Final answer
    x = 909,613.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.