Home / 1,276,474.69-1,761,483.22-695,685.49

Finding the Fourth Proportional to 1,276,474.69, 1,761,483.22 and 695,685.49

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Solution

The fourth proportional to 1,276,474.69, 1,761,483.22 and 695,685.49 is: 960,017.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,474.69 : 1,761,483.22 = 695,685.49 : x
  2. Step 2: Convert to fraction form
    1,276,474.69/1,761,483.22 = 695,685.49/x
  3. Step 3: Cross multiply
    1,276,474.69x = 1,761,483.22 × 695,685.49
  4. Step 4: Simplify right side
    1,276,474.69x = 1,225,438,317,032.48
  5. Step 5: Solve for x
    x = 1,225,438,317,032.48/1,276,474.69
  6. Step 6: Final answer
    x = 960,017.72

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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.