Home / 1,151,683.04-1,589,312.06-635,441.68

Finding the Fourth Proportional to 1,151,683.04, 1,589,312.06 and 635,441.68

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Solution

The fourth proportional to 1,151,683.04, 1,589,312.06 and 635,441.68 is: 876,903.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,683.04 : 1,589,312.06 = 635,441.68 : x
  2. Step 2: Convert to fraction form
    1,151,683.04/1,589,312.06 = 635,441.68/x
  3. Step 3: Cross multiply
    1,151,683.04x = 1,589,312.06 × 635,441.68
  4. Step 4: Simplify right side
    1,151,683.04x = 1,009,915,125,450.66
  5. Step 5: Solve for x
    x = 1,009,915,125,450.66/1,151,683.04
  6. Step 6: Final answer
    x = 876,903.71

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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.