Home / 1,025,904.98-1,415,921.09-694,610.66

Finding the Fourth Proportional to 1,025,904.98, 1,415,921.09 and 694,610.66

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Solution

The fourth proportional to 1,025,904.98, 1,415,921.09 and 694,610.66 is: 958,679.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,904.98 : 1,415,921.09 = 694,610.66 : x
  2. Step 2: Convert to fraction form
    1,025,904.98/1,415,921.09 = 694,610.66/x
  3. Step 3: Cross multiply
    1,025,904.98x = 1,415,921.09 × 694,610.66
  4. Step 4: Simplify right side
    1,025,904.98x = 983,513,872,280.16
  5. Step 5: Solve for x
    x = 983,513,872,280.16/1,025,904.98
  6. Step 6: Final answer
    x = 958,679.31

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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.