Home / 4,851,706.80-7,277,560.20-1,257,445.20

Finding the Fourth Proportional to 4,851,706.80, 7,277,560.20 and 1,257,445.20

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Solution

The fourth proportional to 4,851,706.80, 7,277,560.20 and 1,257,445.20 is: 1,886,167.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851,706.80 : 7,277,560.20 = 1,257,445.20 : x
  2. Step 2: Convert to fraction form
    4,851,706.80/7,277,560.20 = 1,257,445.20/x
  3. Step 3: Cross multiply
    4,851,706.80x = 7,277,560.20 × 1,257,445.20
  4. Step 4: Simplify right side
    4,851,706.80x = 9,151,133,141,201.04
  5. Step 5: Solve for x
    x = 9,151,133,141,201.04/4,851,706.80
  6. Step 6: Final answer
    x = 1,886,167.80

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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.