Home / 2,993,328.30-4,489,008.30-1,099,823.70

Finding the Fourth Proportional to 2,993,328.30, 4,489,008.30 and 1,099,823.70

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Solution

The fourth proportional to 2,993,328.30, 4,489,008.30 and 1,099,823.70 is: 1,649,373.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,328.30 : 4,489,008.30 = 1,099,823.70 : x
  2. Step 2: Convert to fraction form
    2,993,328.30/4,489,008.30 = 1,099,823.70/x
  3. Step 3: Cross multiply
    2,993,328.30x = 4,489,008.30 × 1,099,823.70
  4. Step 4: Simplify right side
    2,993,328.30x = 4,937,117,717,836.71
  5. Step 5: Solve for x
    x = 4,937,117,717,836.71/2,993,328.30
  6. Step 6: Final answer
    x = 1,649,373.95

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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.