Home / 1,206,073.89-1,808,727.14-396,271.62

Finding the Fourth Proportional to 1,206,073.89, 1,808,727.14 and 396,271.62

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Solution

The fourth proportional to 1,206,073.89, 1,808,727.14 and 396,271.62 is: 594,281.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,073.89 : 1,808,727.14 = 396,271.62 : x
  2. Step 2: Convert to fraction form
    1,206,073.89/1,808,727.14 = 396,271.62/x
  3. Step 3: Cross multiply
    1,206,073.89x = 1,808,727.14 × 396,271.62
  4. Step 4: Simplify right side
    1,206,073.89x = 716,747,231,924.41
  5. Step 5: Solve for x
    x = 716,747,231,924.41/1,206,073.89
  6. Step 6: Final answer
    x = 594,281.36

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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.