Home / 3,505,911.50-4,838,166.51-1,896,279.50

Finding the Fourth Proportional to 3,505,911.50, 4,838,166.51 and 1,896,279.50

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Solution

The fourth proportional to 3,505,911.50, 4,838,166.51 and 1,896,279.50 is: 2,616,870.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,911.50 : 4,838,166.51 = 1,896,279.50 : x
  2. Step 2: Convert to fraction form
    3,505,911.50/4,838,166.51 = 1,896,279.50/x
  3. Step 3: Cross multiply
    3,505,911.50x = 4,838,166.51 × 1,896,279.50
  4. Step 4: Simplify right side
    3,505,911.50x = 9,174,515,970,499.55
  5. Step 5: Solve for x
    x = 9,174,515,970,499.55/3,505,911.50
  6. Step 6: Final answer
    x = 2,616,870.38

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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.