Home / 1,702,385.56-2,349,308.50-938,466.52

Finding the Fourth Proportional to 1,702,385.56, 2,349,308.50 and 938,466.52

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Solution

The fourth proportional to 1,702,385.56, 2,349,308.50 and 938,466.52 is: 1,295,092.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,385.56 : 2,349,308.50 = 938,466.52 : x
  2. Step 2: Convert to fraction form
    1,702,385.56/2,349,308.50 = 938,466.52/x
  3. Step 3: Cross multiply
    1,702,385.56x = 2,349,308.50 × 938,466.52
  4. Step 4: Simplify right side
    1,702,385.56x = 2,204,747,372,401.42
  5. Step 5: Solve for x
    x = 2,204,747,372,401.42/1,702,385.56
  6. Step 6: Final answer
    x = 1,295,092.85

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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.