Home / 1,268,000.25-1,749,840.75-695,044.32

Finding the Fourth Proportional to 1,268,000.25, 1,749,840.75 and 695,044.32

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Solution

The fourth proportional to 1,268,000.25, 1,749,840.75 and 695,044.32 is: 959,161.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,000.25 : 1,749,840.75 = 695,044.32 : x
  2. Step 2: Convert to fraction form
    1,268,000.25/1,749,840.75 = 695,044.32/x
  3. Step 3: Cross multiply
    1,268,000.25x = 1,749,840.75 × 695,044.32
  4. Step 4: Simplify right side
    1,268,000.25x = 1,216,216,874,192.04
  5. Step 5: Solve for x
    x = 1,216,216,874,192.04/1,268,000.25
  6. Step 6: Final answer
    x = 959,161.38

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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.