Home / 4,188,876.77-5,780,673.12-2,353,412.45

Finding the Fourth Proportional to 4,188,876.77, 5,780,673.12 and 2,353,412.45

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Solution

The fourth proportional to 4,188,876.77, 5,780,673.12 and 2,353,412.45 is: 3,247,722.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,876.77 : 5,780,673.12 = 2,353,412.45 : x
  2. Step 2: Convert to fraction form
    4,188,876.77/5,780,673.12 = 2,353,412.45/x
  3. Step 3: Cross multiply
    4,188,876.77x = 5,780,673.12 × 2,353,412.45
  4. Step 4: Simplify right side
    4,188,876.77x = 13,604,308,061,084.98
  5. Step 5: Solve for x
    x = 13,604,308,061,084.98/4,188,876.77
  6. Step 6: Final answer
    x = 3,247,722.20

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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.