Home / 1,267,995.25-1,749,833.85-695,039.32

Finding the Fourth Proportional to 1,267,995.25, 1,749,833.85 and 695,039.32

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Solution

The fourth proportional to 1,267,995.25, 1,749,833.85 and 695,039.32 is: 959,154.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,995.25 : 1,749,833.85 = 695,039.32 : x
  2. Step 2: Convert to fraction form
    1,267,995.25/1,749,833.85 = 695,039.32/x
  3. Step 3: Cross multiply
    1,267,995.25x = 1,749,833.85 × 695,039.32
  4. Step 4: Simplify right side
    1,267,995.25x = 1,216,203,329,216.98
  5. Step 5: Solve for x
    x = 1,216,203,329,216.98/1,267,995.25
  6. Step 6: Final answer
    x = 959,154.48

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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.