Home / 4,851,208.80-7,276,834.80-1,256,720.40

Finding the Fourth Proportional to 4,851,208.80, 7,276,834.80 and 1,256,720.40

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Solution

The fourth proportional to 4,851,208.80, 7,276,834.80 and 1,256,720.40 is: 1,885,086.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851,208.80 : 7,276,834.80 = 1,256,720.40 : x
  2. Step 2: Convert to fraction form
    4,851,208.80/7,276,834.80 = 1,256,720.40/x
  3. Step 3: Cross multiply
    4,851,208.80x = 7,276,834.80 × 1,256,720.40
  4. Step 4: Simplify right side
    4,851,208.80x = 9,144,946,740,589.92
  5. Step 5: Solve for x
    x = 9,144,946,740,589.92/4,851,208.80
  6. Step 6: Final answer
    x = 1,885,086.20

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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.