Home / 1,759,682.27-2,638,559.04-544,921.66

Finding the Fourth Proportional to 1,759,682.27, 2,638,559.04 and 544,921.66

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Solution

The fourth proportional to 1,759,682.27, 2,638,559.04 and 544,921.66 is: 817,083.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,682.27 : 2,638,559.04 = 544,921.66 : x
  2. Step 2: Convert to fraction form
    1,759,682.27/2,638,559.04 = 544,921.66/x
  3. Step 3: Cross multiply
    1,759,682.27x = 2,638,559.04 × 544,921.66
  4. Step 4: Simplify right side
    1,759,682.27x = 1,437,807,972,084.81
  5. Step 5: Solve for x
    x = 1,437,807,972,084.81/1,759,682.27
  6. Step 6: Final answer
    x = 817,083.85

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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.