Home / 1,195,079.77-1,792,614.79-485,101.81

Finding the Fourth Proportional to 1,195,079.77, 1,792,614.79 and 485,101.81

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Solution

The fourth proportional to 1,195,079.77, 1,792,614.79 and 485,101.81 is: 727,650.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,079.77 : 1,792,614.79 = 485,101.81 : x
  2. Step 2: Convert to fraction form
    1,195,079.77/1,792,614.79 = 485,101.81/x
  3. Step 3: Cross multiply
    1,195,079.77x = 1,792,614.79 × 485,101.81
  4. Step 4: Simplify right side
    1,195,079.77x = 869,600,679,261.77
  5. Step 5: Solve for x
    x = 869,600,679,261.77/1,195,079.77
  6. Step 6: Final answer
    x = 727,650.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.