Home / 4,276,940-5,900,724.02-2,440,078.70

Finding the Fourth Proportional to 4,276,940, 5,900,724.02 and 2,440,078.70

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Solution

The fourth proportional to 4,276,940, 5,900,724.02 and 2,440,078.70 is: 3,366,479.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276,940 : 5,900,724.02 = 2,440,078.70 : x
  2. Step 2: Convert to fraction form
    4,276,940/5,900,724.02 = 2,440,078.70/x
  3. Step 3: Cross multiply
    4,276,940x = 5,900,724.02 × 2,440,078.70
  4. Step 4: Simplify right side
    4,276,940x = 14,398,230,995,780.37
  5. Step 5: Solve for x
    x = 14,398,230,995,780.37/4,276,940
  6. Step 6: Final answer
    x = 3,366,479.54

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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.