Home / 1,276,273.06-1,761,259.93-695,500.58

Finding the Fourth Proportional to 1,276,273.06, 1,761,259.93 and 695,500.58

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Solution

The fourth proportional to 1,276,273.06, 1,761,259.93 and 695,500.58 is: 959,792.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,273.06 : 1,761,259.93 = 695,500.58 : x
  2. Step 2: Convert to fraction form
    1,276,273.06/1,761,259.93 = 695,500.58/x
  3. Step 3: Cross multiply
    1,276,273.06x = 1,761,259.93 × 695,500.58
  4. Step 4: Simplify right side
    1,276,273.06x = 1,224,957,302,845.76
  5. Step 5: Solve for x
    x = 1,224,957,302,845.76/1,276,273.06
  6. Step 6: Final answer
    x = 959,792.49

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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.