Home / 2,617,521.64-3,926,369.95-724,104.52

Finding the Fourth Proportional to 2,617,521.64, 3,926,369.95 and 724,104.52

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Solution

The fourth proportional to 2,617,521.64, 3,926,369.95 and 724,104.52 is: 1,086,180.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,521.64 : 3,926,369.95 = 724,104.52 : x
  2. Step 2: Convert to fraction form
    2,617,521.64/3,926,369.95 = 724,104.52/x
  3. Step 3: Cross multiply
    2,617,521.64x = 3,926,369.95 × 724,104.52
  4. Step 4: Simplify right side
    2,617,521.64x = 2,843,102,216,360.99
  5. Step 5: Solve for x
    x = 2,843,102,216,360.99/2,617,521.64
  6. Step 6: Final answer
    x = 1,086,180.98

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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.