Home / 1,040,175.13-1,560,150.91-705,364.87

Finding the Fourth Proportional to 1,040,175.13, 1,560,150.91 and 705,364.87

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Solution

The fourth proportional to 1,040,175.13, 1,560,150.91 and 705,364.87 is: 1,057,971.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,175.13 : 1,560,150.91 = 705,364.87 : x
  2. Step 2: Convert to fraction form
    1,040,175.13/1,560,150.91 = 705,364.87/x
  3. Step 3: Cross multiply
    1,040,175.13x = 1,560,150.91 × 705,364.87
  4. Step 4: Simplify right side
    1,040,175.13x = 1,100,475,643,812.53
  5. Step 5: Solve for x
    x = 1,100,475,643,812.53/1,040,175.13
  6. Step 6: Final answer
    x = 1,057,971.50

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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.