Home / 4,641,555.36-6,962,668.32-1,943,166.72

Finding the Fourth Proportional to 4,641,555.36, 6,962,668.32 and 1,943,166.72

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Solution

The fourth proportional to 4,641,555.36, 6,962,668.32 and 1,943,166.72 is: 2,914,890.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,641,555.36 : 6,962,668.32 = 1,943,166.72 : x
  2. Step 2: Convert to fraction form
    4,641,555.36/6,962,668.32 = 1,943,166.72/x
  3. Step 3: Cross multiply
    4,641,555.36x = 6,962,668.32 × 1,943,166.72
  4. Step 4: Simplify right side
    4,641,555.36x = 13,529,625,361,822.31
  5. Step 5: Solve for x
    x = 13,529,625,361,822.31/4,641,555.36
  6. Step 6: Final answer
    x = 2,914,890.44

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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.