Home / 3,409,184.16-4,704,940.08-1,959,385.68

Finding the Fourth Proportional to 3,409,184.16, 4,704,940.08 and 1,959,385.68

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Solution

The fourth proportional to 3,409,184.16, 4,704,940.08 and 1,959,385.68 is: 2,704,105.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,184.16 : 4,704,940.08 = 1,959,385.68 : x
  2. Step 2: Convert to fraction form
    3,409,184.16/4,704,940.08 = 1,959,385.68/x
  3. Step 3: Cross multiply
    3,409,184.16x = 4,704,940.08 × 1,959,385.68
  4. Step 4: Simplify right side
    3,409,184.16x = 9,218,792,218,010.06
  5. Step 5: Solve for x
    x = 9,218,792,218,010.06/3,409,184.16
  6. Step 6: Final answer
    x = 2,704,105.08

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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.