Home / 1,025,910.36-1,415,928.53-694,616.04

Finding the Fourth Proportional to 1,025,910.36, 1,415,928.53 and 694,616.04

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Solution

The fourth proportional to 1,025,910.36, 1,415,928.53 and 694,616.04 is: 958,686.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,910.36 : 1,415,928.53 = 694,616.04 : x
  2. Step 2: Convert to fraction form
    1,025,910.36/1,415,928.53 = 694,616.04/x
  3. Step 3: Cross multiply
    1,025,910.36x = 1,415,928.53 × 694,616.04
  4. Step 4: Simplify right side
    1,025,910.36x = 983,526,670,168.16
  5. Step 5: Solve for x
    x = 983,526,670,168.16/1,025,910.36
  6. Step 6: Final answer
    x = 958,686.75

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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.