Home / 4,426,995.20-6,640,492.80-2,635,404.80

Finding the Fourth Proportional to 4,426,995.20, 6,640,492.80 and 2,635,404.80

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Solution

The fourth proportional to 4,426,995.20, 6,640,492.80 and 2,635,404.80 is: 3,953,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426,995.20 : 6,640,492.80 = 2,635,404.80 : x
  2. Step 2: Convert to fraction form
    4,426,995.20/6,640,492.80 = 2,635,404.80/x
  3. Step 3: Cross multiply
    4,426,995.20x = 6,640,492.80 × 2,635,404.80
  4. Step 4: Simplify right side
    4,426,995.20x = 17,500,386,599,485.44
  5. Step 5: Solve for x
    x = 17,500,386,599,485.44/4,426,995.20
  6. Step 6: Final answer
    x = 3,953,107.20

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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.