Home / 4,964,927.40-7,447,391.10-1,770,157.80

Finding the Fourth Proportional to 4,964,927.40, 7,447,391.10 and 1,770,157.80

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Solution

The fourth proportional to 4,964,927.40, 7,447,391.10 and 1,770,157.80 is: 2,655,236.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,927.40 : 7,447,391.10 = 1,770,157.80 : x
  2. Step 2: Convert to fraction form
    4,964,927.40/7,447,391.10 = 1,770,157.80/x
  3. Step 3: Cross multiply
    4,964,927.40x = 7,447,391.10 × 1,770,157.80
  4. Step 4: Simplify right side
    4,964,927.40x = 13,183,057,445,315.58
  5. Step 5: Solve for x
    x = 13,183,057,445,315.58/4,964,927.40
  6. Step 6: Final answer
    x = 2,655,236.70

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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.