Home / 1,223,626.85-1,835,486.37-465,326.97

Finding the Fourth Proportional to 1,223,626.85, 1,835,486.37 and 465,326.97

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Solution

The fourth proportional to 1,223,626.85, 1,835,486.37 and 465,326.97 is: 698,007.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,626.85 : 1,835,486.37 = 465,326.97 : x
  2. Step 2: Convert to fraction form
    1,223,626.85/1,835,486.37 = 465,326.97/x
  3. Step 3: Cross multiply
    1,223,626.85x = 1,835,486.37 × 465,326.97
  4. Step 4: Simplify right side
    1,223,626.85x = 854,101,308,701.76
  5. Step 5: Solve for x
    x = 854,101,308,701.76/1,223,626.85
  6. Step 6: Final answer
    x = 698,007.98

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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.