Home / 1,276,746.94-1,761,896.43-695,957.35

Finding the Fourth Proportional to 1,276,746.94, 1,761,896.43 and 695,957.35

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Solution

The fourth proportional to 1,276,746.94, 1,761,896.43 and 695,957.35 is: 960,413.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,746.94 : 1,761,896.43 = 695,957.35 : x
  2. Step 2: Convert to fraction form
    1,276,746.94/1,761,896.43 = 695,957.35/x
  3. Step 3: Cross multiply
    1,276,746.94x = 1,761,896.43 × 695,957.35
  4. Step 4: Simplify right side
    1,276,746.94x = 1,226,204,765,992.52
  5. Step 5: Solve for x
    x = 1,226,204,765,992.52/1,276,746.94
  6. Step 6: Final answer
    x = 960,413.32

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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.