Home / 1,707,491.31-2,356,338.85-943,544.88

Finding the Fourth Proportional to 1,707,491.31, 2,356,338.85 and 943,544.88

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Solution

The fourth proportional to 1,707,491.31, 2,356,338.85 and 943,544.88 is: 1,302,092.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,491.31 : 2,356,338.85 = 943,544.88 : x
  2. Step 2: Convert to fraction form
    1,707,491.31/2,356,338.85 = 943,544.88/x
  3. Step 3: Cross multiply
    1,707,491.31x = 2,356,338.85 × 943,544.88
  4. Step 4: Simplify right side
    1,707,491.31x = 2,223,311,457,462.59
  5. Step 5: Solve for x
    x = 2,223,311,457,462.59/1,707,491.31
  6. Step 6: Final answer
    x = 1,302,092.40

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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.