Home / 4,188,401.13-5,780,240.46-3,154,084.08

Finding the Fourth Proportional to 4,188,401.13, 5,780,240.46 and 3,154,084.08

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Solution

The fourth proportional to 4,188,401.13, 5,780,240.46 and 3,154,084.08 is: 4,352,821.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,401.13 : 5,780,240.46 = 3,154,084.08 : x
  2. Step 2: Convert to fraction form
    4,188,401.13/5,780,240.46 = 3,154,084.08/x
  3. Step 3: Cross multiply
    4,188,401.13x = 5,780,240.46 × 3,154,084.08
  4. Step 4: Simplify right side
    4,188,401.13x = 18,231,364,413,457.88
  5. Step 5: Solve for x
    x = 18,231,364,413,457.88/4,188,401.13
  6. Step 6: Final answer
    x = 4,352,821.96

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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.