Home / 1,799,259.23-2,699,361.52-646,622.17

Finding the Fourth Proportional to 1,799,259.23, 2,699,361.52 and 646,622.17

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Solution

The fourth proportional to 1,799,259.23, 2,699,361.52 and 646,622.17 is: 970,103.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,259.23 : 2,699,361.52 = 646,622.17 : x
  2. Step 2: Convert to fraction form
    1,799,259.23/2,699,361.52 = 646,622.17/x
  3. Step 3: Cross multiply
    1,799,259.23x = 2,699,361.52 × 646,622.17
  4. Step 4: Simplify right side
    1,799,259.23x = 1,745,466,993,887.89
  5. Step 5: Solve for x
    x = 1,745,466,993,887.89/1,799,259.23
  6. Step 6: Final answer
    x = 970,103.12

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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.