Home / 3,601,607.14-4,970,032.32-1,969,696.90

Finding the Fourth Proportional to 3,601,607.14, 4,970,032.32 and 1,969,696.90

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Solution

The fourth proportional to 3,601,607.14, 4,970,032.32 and 1,969,696.90 is: 2,718,080.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,607.14 : 4,970,032.32 = 1,969,696.90 : x
  2. Step 2: Convert to fraction form
    3,601,607.14/4,970,032.32 = 1,969,696.90/x
  3. Step 3: Cross multiply
    3,601,607.14x = 4,970,032.32 × 1,969,696.90
  4. Step 4: Simplify right side
    3,601,607.14x = 9,789,457,253,603.81
  5. Step 5: Solve for x
    x = 9,789,457,253,603.81/3,601,607.14
  6. Step 6: Final answer
    x = 2,718,080.26

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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.