Home / 1,195,079.90-1,792,614.98-485,101.94

Finding the Fourth Proportional to 1,195,079.90, 1,792,614.98 and 485,101.94

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Solution

The fourth proportional to 1,195,079.90, 1,792,614.98 and 485,101.94 is: 727,650.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,079.90 : 1,792,614.98 = 485,101.94 : x
  2. Step 2: Convert to fraction form
    1,195,079.90/1,792,614.98 = 485,101.94/x
  3. Step 3: Cross multiply
    1,195,079.90x = 1,792,614.98 × 485,101.94
  4. Step 4: Simplify right side
    1,195,079.90x = 869,600,996,720.74
  5. Step 5: Solve for x
    x = 869,600,996,720.74/1,195,079.90
  6. Step 6: Final answer
    x = 727,650.93

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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.