Home / 1,276,363.32-1,761,348.93-695,601.39

Finding the Fourth Proportional to 1,276,363.32, 1,761,348.93 and 695,601.39

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Solution

The fourth proportional to 1,276,363.32, 1,761,348.93 and 695,601.39 is: 959,912.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,363.32 : 1,761,348.93 = 695,601.39 : x
  2. Step 2: Convert to fraction form
    1,276,363.32/1,761,348.93 = 695,601.39/x
  3. Step 3: Cross multiply
    1,276,363.32x = 1,761,348.93 × 695,601.39
  4. Step 4: Simplify right side
    1,276,363.32x = 1,225,196,763,983.01
  5. Step 5: Solve for x
    x = 1,225,196,763,983.01/1,276,363.32
  6. Step 6: Final answer
    x = 959,912.23

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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.