Home / 1,525,372.14-2,105,144.31-837,177

Finding the Fourth Proportional to 1,525,372.14, 2,105,144.31 and 837,177

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Solution

The fourth proportional to 1,525,372.14, 2,105,144.31 and 837,177 is: 1,155,376.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,372.14 : 2,105,144.31 = 837,177 : x
  2. Step 2: Convert to fraction form
    1,525,372.14/2,105,144.31 = 837,177/x
  3. Step 3: Cross multiply
    1,525,372.14x = 2,105,144.31 × 837,177
  4. Step 4: Simplify right side
    1,525,372.14x = 1,762,378,398,012.87
  5. Step 5: Solve for x
    x = 1,762,378,398,012.87/1,525,372.14
  6. Step 6: Final answer
    x = 1,155,376.02

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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.