Home / 1,276,384.14-1,761,410.39-695,607.41

Finding the Fourth Proportional to 1,276,384.14, 1,761,410.39 and 695,607.41

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Solution

The fourth proportional to 1,276,384.14, 1,761,410.39 and 695,607.41 is: 959,938.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,384.14 : 1,761,410.39 = 695,607.41 : x
  2. Step 2: Convert to fraction form
    1,276,384.14/1,761,410.39 = 695,607.41/x
  3. Step 3: Cross multiply
    1,276,384.14x = 1,761,410.39 × 695,607.41
  4. Step 4: Simplify right side
    1,276,384.14x = 1,225,250,119,334.99
  5. Step 5: Solve for x
    x = 1,225,250,119,334.99/1,276,384.14
  6. Step 6: Final answer
    x = 959,938.38

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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.