Home / 1,698,833.88-2,344,391.15-934,887.44

Finding the Fourth Proportional to 1,698,833.88, 2,344,391.15 and 934,887.44

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Solution

The fourth proportional to 1,698,833.88, 2,344,391.15 and 934,887.44 is: 1,290,144.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,833.88 : 2,344,391.15 = 934,887.44 : x
  2. Step 2: Convert to fraction form
    1,698,833.88/2,344,391.15 = 934,887.44/x
  3. Step 3: Cross multiply
    1,698,833.88x = 2,344,391.15 × 934,887.44
  4. Step 4: Simplify right side
    1,698,833.88x = 2,191,741,841,768.70
  5. Step 5: Solve for x
    x = 2,191,741,841,768.70/1,698,833.88
  6. Step 6: Final answer
    x = 1,290,144.89

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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.