Home / 1,276,250.76-1,761,203.34-695,478.96

Finding the Fourth Proportional to 1,276,250.76, 1,761,203.34 and 695,478.96

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Solution

The fourth proportional to 1,276,250.76, 1,761,203.34 and 695,478.96 is: 959,748.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,250.76 : 1,761,203.34 = 695,478.96 : x
  2. Step 2: Convert to fraction form
    1,276,250.76/1,761,203.34 = 695,478.96/x
  3. Step 3: Cross multiply
    1,276,250.76x = 1,761,203.34 × 695,478.96
  4. Step 4: Simplify right side
    1,276,250.76x = 1,224,879,867,251.73
  5. Step 5: Solve for x
    x = 1,224,879,867,251.73/1,276,250.76
  6. Step 6: Final answer
    x = 959,748.59

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Double scale
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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.