Home / 1,296,725.79-1,943,452.53-657,190.25

Finding the Fourth Proportional to 1,296,725.79, 1,943,452.53 and 657,190.25

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Solution

The fourth proportional to 1,296,725.79, 1,943,452.53 and 657,190.25 is: 984,956.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,725.79 : 1,943,452.53 = 657,190.25 : x
  2. Step 2: Convert to fraction form
    1,296,725.79/1,943,452.53 = 657,190.25/x
  3. Step 3: Cross multiply
    1,296,725.79x = 1,943,452.53 × 657,190.25
  4. Step 4: Simplify right side
    1,296,725.79x = 1,277,218,054,053.83
  5. Step 5: Solve for x
    x = 1,277,218,054,053.83/1,296,725.79
  6. Step 6: Final answer
    x = 984,956.16

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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.