Home / 4,984,278.37-6,878,310.27-2,692,439.06

Finding the Fourth Proportional to 4,984,278.37, 6,878,310.27 and 2,692,439.06

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Solution

The fourth proportional to 4,984,278.37, 6,878,310.27 and 2,692,439.06 is: 3,715,569.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,278.37 : 6,878,310.27 = 2,692,439.06 : x
  2. Step 2: Convert to fraction form
    4,984,278.37/6,878,310.27 = 2,692,439.06/x
  3. Step 3: Cross multiply
    4,984,278.37x = 6,878,310.27 × 2,692,439.06
  4. Step 4: Simplify right side
    4,984,278.37x = 18,519,431,231,536.08
  5. Step 5: Solve for x
    x = 18,519,431,231,536.08/4,984,278.37
  6. Step 6: Final answer
    x = 3,715,569.21

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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.