Home / 1,276,715.44-1,761,841.02-695,933.56

Finding the Fourth Proportional to 1,276,715.44, 1,761,841.02 and 695,933.56

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Solution

The fourth proportional to 1,276,715.44, 1,761,841.02 and 695,933.56 is: 960,373.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,715.44 : 1,761,841.02 = 695,933.56 : x
  2. Step 2: Convert to fraction form
    1,276,715.44/1,761,841.02 = 695,933.56/x
  3. Step 3: Cross multiply
    1,276,715.44x = 1,761,841.02 × 695,933.56
  4. Step 4: Simplify right side
    1,276,715.44x = 1,226,124,293,202.63
  5. Step 5: Solve for x
    x = 1,226,124,293,202.63/1,276,715.44
  6. Step 6: Final answer
    x = 960,373.98

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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.