Home / 1,703,896.56-2,351,364.12-939,982.32

Finding the Fourth Proportional to 1,703,896.56, 2,351,364.12 and 939,982.32

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Solution

The fourth proportional to 1,703,896.56, 2,351,364.12 and 939,982.32 is: 1,297,168.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,896.56 : 2,351,364.12 = 939,982.32 : x
  2. Step 2: Convert to fraction form
    1,703,896.56/2,351,364.12 = 939,982.32/x
  3. Step 3: Cross multiply
    1,703,896.56x = 2,351,364.12 × 939,982.32
  4. Step 4: Simplify right side
    1,703,896.56x = 2,210,240,700,682.36
  5. Step 5: Solve for x
    x = 2,210,240,700,682.36/1,703,896.56
  6. Step 6: Final answer
    x = 1,297,168.36

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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.