Home / 1,606,713.32-2,409,952.86-659,826.92

Finding the Fourth Proportional to 1,606,713.32, 2,409,952.86 and 659,826.92

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Solution

The fourth proportional to 1,606,713.32, 2,409,952.86 and 659,826.92 is: 989,692.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,713.32 : 2,409,952.86 = 659,826.92 : x
  2. Step 2: Convert to fraction form
    1,606,713.32/2,409,952.86 = 659,826.92/x
  3. Step 3: Cross multiply
    1,606,713.32x = 2,409,952.86 × 659,826.92
  4. Step 4: Simplify right side
    1,606,713.32x = 1,590,151,772,958.99
  5. Step 5: Solve for x
    x = 1,590,151,772,958.99/1,606,713.32
  6. Step 6: Final answer
    x = 989,692.28

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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.