Home / 2,508,014.93-3,461,274.05-1,420,479.97

Finding the Fourth Proportional to 2,508,014.93, 3,461,274.05 and 1,420,479.97

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Solution

The fourth proportional to 2,508,014.93, 3,461,274.05 and 1,420,479.97 is: 1,960,383.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,014.93 : 3,461,274.05 = 1,420,479.97 : x
  2. Step 2: Convert to fraction form
    2,508,014.93/3,461,274.05 = 1,420,479.97/x
  3. Step 3: Cross multiply
    2,508,014.93x = 3,461,274.05 × 1,420,479.97
  4. Step 4: Simplify right side
    2,508,014.93x = 4,916,670,470,910.16
  5. Step 5: Solve for x
    x = 4,916,670,470,910.16/2,508,014.93
  6. Step 6: Final answer
    x = 1,960,383.25

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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.