Home / 2,967,920.26-4,452,203.31-945,688.84

Finding the Fourth Proportional to 2,967,920.26, 4,452,203.31 and 945,688.84

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Solution

The fourth proportional to 2,967,920.26, 4,452,203.31 and 945,688.84 is: 1,418,636.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,920.26 : 4,452,203.31 = 945,688.84 : x
  2. Step 2: Convert to fraction form
    2,967,920.26/4,452,203.31 = 945,688.84/x
  3. Step 3: Cross multiply
    2,967,920.26x = 4,452,203.31 × 945,688.84
  4. Step 4: Simplify right side
    2,967,920.26x = 4,210,398,983,678.06
  5. Step 5: Solve for x
    x = 4,210,398,983,678.06/2,967,920.26
  6. Step 6: Final answer
    x = 1,418,636.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.