Home / 3,489,000.89-4,814,115.39-2,038,416.17

Finding the Fourth Proportional to 3,489,000.89, 4,814,115.39 and 2,038,416.17

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Solution

The fourth proportional to 3,489,000.89, 4,814,115.39 and 2,038,416.17 is: 2,812,601.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,000.89 : 4,814,115.39 = 2,038,416.17 : x
  2. Step 2: Convert to fraction form
    3,489,000.89/4,814,115.39 = 2,038,416.17/x
  3. Step 3: Cross multiply
    3,489,000.89x = 4,814,115.39 × 2,038,416.17
  4. Step 4: Simplify right side
    3,489,000.89x = 9,813,170,631,151.28
  5. Step 5: Solve for x
    x = 9,813,170,631,151.28/3,489,000.89
  6. Step 6: Final answer
    x = 2,812,601.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.