Home / 3,338,313.57-4,606,818.37-1,887,954.71

Finding the Fourth Proportional to 3,338,313.57, 4,606,818.37 and 1,887,954.71

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Solution

The fourth proportional to 3,338,313.57, 4,606,818.37 and 1,887,954.71 is: 2,605,346.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338,313.57 : 4,606,818.37 = 1,887,954.71 : x
  2. Step 2: Convert to fraction form
    3,338,313.57/4,606,818.37 = 1,887,954.71/x
  3. Step 3: Cross multiply
    3,338,313.57x = 4,606,818.37 × 1,887,954.71
  4. Step 4: Simplify right side
    3,338,313.57x = 8,697,464,412,002.04
  5. Step 5: Solve for x
    x = 8,697,464,412,002.04/3,338,313.57
  6. Step 6: Final answer
    x = 2,605,346.75

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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.