Home / 4,920,447.02-6,790,219.82-2,744,990.16

Finding the Fourth Proportional to 4,920,447.02, 6,790,219.82 and 2,744,990.16

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Solution

The fourth proportional to 4,920,447.02, 6,790,219.82 and 2,744,990.16 is: 3,788,088.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,447.02 : 6,790,219.82 = 2,744,990.16 : x
  2. Step 2: Convert to fraction form
    4,920,447.02/6,790,219.82 = 2,744,990.16/x
  3. Step 3: Cross multiply
    4,920,447.02x = 6,790,219.82 × 2,744,990.16
  4. Step 4: Simplify right side
    4,920,447.02x = 18,639,086,590,136.97
  5. Step 5: Solve for x
    x = 18,639,086,590,136.97/4,920,447.02
  6. Step 6: Final answer
    x = 3,788,088.06

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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.