Home / 4,975,819.19-6,865,494.53-2,799,568.30

Finding the Fourth Proportional to 4,975,819.19, 6,865,494.53 and 2,799,568.30

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Solution

The fourth proportional to 4,975,819.19, 6,865,494.53 and 2,799,568.30 is: 3,862,765.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975,819.19 : 6,865,494.53 = 2,799,568.30 : x
  2. Step 2: Convert to fraction form
    4,975,819.19/6,865,494.53 = 2,799,568.30/x
  3. Step 3: Cross multiply
    4,975,819.19x = 6,865,494.53 × 2,799,568.30
  4. Step 4: Simplify right side
    4,975,819.19x = 19,220,420,824,223.68
  5. Step 5: Solve for x
    x = 19,220,420,824,223.68/4,975,819.19
  6. Step 6: Final answer
    x = 3,862,765.12

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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.