Home / 1,276,340.03-1,761,325.74-695,567.83

Finding the Fourth Proportional to 1,276,340.03, 1,761,325.74 and 695,567.83

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Solution

The fourth proportional to 1,276,340.03, 1,761,325.74 and 695,567.83 is: 959,870.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,340.03 : 1,761,325.74 = 695,567.83 : x
  2. Step 2: Convert to fraction form
    1,276,340.03/1,761,325.74 = 695,567.83/x
  3. Step 3: Cross multiply
    1,276,340.03x = 1,761,325.74 × 695,567.83
  4. Step 4: Simplify right side
    1,276,340.03x = 1,225,121,524,791.56
  5. Step 5: Solve for x
    x = 1,225,121,524,791.56/1,276,340.03
  6. Step 6: Final answer
    x = 959,870.80

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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.