Home / 1,606,058.92-2,409,082.39-391,621.60

Finding the Fourth Proportional to 1,606,058.92, 2,409,082.39 and 391,621.60

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Solution

The fourth proportional to 1,606,058.92, 2,409,082.39 and 391,621.60 is: 587,430.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,058.92 : 2,409,082.39 = 391,621.60 : x
  2. Step 2: Convert to fraction form
    1,606,058.92/2,409,082.39 = 391,621.60/x
  3. Step 3: Cross multiply
    1,606,058.92x = 2,409,082.39 × 391,621.60
  4. Step 4: Simplify right side
    1,606,058.92x = 943,448,703,604.50
  5. Step 5: Solve for x
    x = 943,448,703,604.50/1,606,058.92
  6. Step 6: Final answer
    x = 587,430.94

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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.