Home / 2,389,508.13-3,297,504.02-1,301,779.38

Finding the Fourth Proportional to 2,389,508.13, 3,297,504.02 and 1,301,779.38

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Solution

The fourth proportional to 2,389,508.13, 3,297,504.02 and 1,301,779.38 is: 1,796,446.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,508.13 : 3,297,504.02 = 1,301,779.38 : x
  2. Step 2: Convert to fraction form
    2,389,508.13/3,297,504.02 = 1,301,779.38/x
  3. Step 3: Cross multiply
    2,389,508.13x = 3,297,504.02 × 1,301,779.38
  4. Step 4: Simplify right side
    2,389,508.13x = 4,292,622,732,194.21
  5. Step 5: Solve for x
    x = 4,292,622,732,194.21/2,389,508.13
  6. Step 6: Final answer
    x = 1,796,446.17

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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.