Home / 4,920,448.02-6,790,221.19-2,744,991.17

Finding the Fourth Proportional to 4,920,448.02, 6,790,221.19 and 2,744,991.17

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Solution

The fourth proportional to 4,920,448.02, 6,790,221.19 and 2,744,991.17 is: 3,788,089.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,448.02 : 6,790,221.19 = 2,744,991.17 : x
  2. Step 2: Convert to fraction form
    4,920,448.02/6,790,221.19 = 2,744,991.17/x
  3. Step 3: Cross multiply
    4,920,448.02x = 6,790,221.19 × 2,744,991.17
  4. Step 4: Simplify right side
    4,920,448.02x = 18,639,097,208,896.89
  5. Step 5: Solve for x
    x = 18,639,097,208,896.89/4,920,448.02
  6. Step 6: Final answer
    x = 3,788,089.44

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1.5x scale

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.