Home / 1,153,853.31-1,723,584.59-854,917.74

Finding the Fourth Proportional to 1,153,853.31, 1,723,584.59 and 854,917.74

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Solution

The fourth proportional to 1,153,853.31, 1,723,584.59 and 854,917.74 is: 1,277,045.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,853.31 : 1,723,584.59 = 854,917.74 : x
  2. Step 2: Convert to fraction form
    1,153,853.31/1,723,584.59 = 854,917.74/x
  3. Step 3: Cross multiply
    1,153,853.31x = 1,723,584.59 × 854,917.74
  4. Step 4: Simplify right side
    1,153,853.31x = 1,473,523,038,107.04
  5. Step 5: Solve for x
    x = 1,473,523,038,107.04/1,153,853.31
  6. Step 6: Final answer
    x = 1,277,045.38

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.