Home / 4,290,434.78-5,919,333.44-2,454,224.10

Finding the Fourth Proportional to 4,290,434.78, 5,919,333.44 and 2,454,224.10

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Solution

The fourth proportional to 4,290,434.78, 5,919,333.44 and 2,454,224.10 is: 3,385,990.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,434.78 : 5,919,333.44 = 2,454,224.10 : x
  2. Step 2: Convert to fraction form
    4,290,434.78/5,919,333.44 = 2,454,224.10/x
  3. Step 3: Cross multiply
    4,290,434.78x = 5,919,333.44 × 2,454,224.10
  4. Step 4: Simplify right side
    4,290,434.78x = 14,527,370,784,383.91
  5. Step 5: Solve for x
    x = 14,527,370,784,383.91/4,290,434.78
  6. Step 6: Final answer
    x = 3,385,990.36

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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.