Home / 3,403,744.47-4,697,334-1,914,065.09

Finding the Fourth Proportional to 3,403,744.47, 4,697,334 and 1,914,065.09

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Solution

The fourth proportional to 3,403,744.47, 4,697,334 and 1,914,065.09 is: 2,641,503.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,744.47 : 4,697,334 = 1,914,065.09 : x
  2. Step 2: Convert to fraction form
    3,403,744.47/4,697,334 = 1,914,065.09/x
  3. Step 3: Cross multiply
    3,403,744.47x = 4,697,334 × 1,914,065.09
  4. Step 4: Simplify right side
    3,403,744.47x = 8,991,003,025,470.06
  5. Step 5: Solve for x
    x = 8,991,003,025,470.06/3,403,744.47
  6. Step 6: Final answer
    x = 2,641,503.53

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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.