Home / 1,276,247.73-1,761,199.20-695,475.93

Finding the Fourth Proportional to 1,276,247.73, 1,761,199.20 and 695,475.93

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Solution

The fourth proportional to 1,276,247.73, 1,761,199.20 and 695,475.93 is: 959,744.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,247.73 : 1,761,199.20 = 695,475.93 : x
  2. Step 2: Convert to fraction form
    1,276,247.73/1,761,199.20 = 695,475.93/x
  3. Step 3: Cross multiply
    1,276,247.73x = 1,761,199.20 × 695,475.93
  4. Step 4: Simplify right side
    1,276,247.73x = 1,224,871,651,535.26
  5. Step 5: Solve for x
    x = 1,224,871,651,535.26/1,276,247.73
  6. Step 6: Final answer
    x = 959,744.43

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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.