Home / 736,958.85-1,105,374.75-448,695.78

Finding the Fourth Proportional to 736,958.85, 1,105,374.75 and 448,695.78

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Solution

The fourth proportional to 736,958.85, 1,105,374.75 and 448,695.78 is: 673,004.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,958.85 : 1,105,374.75 = 448,695.78 : x
  2. Step 2: Convert to fraction form
    736,958.85/1,105,374.75 = 448,695.78/x
  3. Step 3: Cross multiply
    736,958.85x = 1,105,374.75 × 448,695.78
  4. Step 4: Simplify right side
    736,958.85x = 495,976,985,643.56
  5. Step 5: Solve for x
    x = 495,976,985,643.56/736,958.85
  6. Step 6: Final answer
    x = 673,004.99

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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.