Home / 1,793,724.84-2,690,509.50-445,858.92

Finding the Fourth Proportional to 1,793,724.84, 2,690,509.50 and 445,858.92

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Solution

The fourth proportional to 1,793,724.84, 2,690,509.50 and 445,858.92 is: 668,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,724.84 : 2,690,509.50 = 445,858.92 : x
  2. Step 2: Convert to fraction form
    1,793,724.84/2,690,509.50 = 445,858.92/x
  3. Step 3: Cross multiply
    1,793,724.84x = 2,690,509.50 × 445,858.92
  4. Step 4: Simplify right side
    1,793,724.84x = 1,199,587,659,919.74
  5. Step 5: Solve for x
    x = 1,199,587,659,919.74/1,793,724.84
  6. Step 6: Final answer
    x = 668,769.05

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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.