Home / 2,954,846.91-4,432,403.13-905,357.32

Finding the Fourth Proportional to 2,954,846.91, 4,432,403.13 and 905,357.32

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Solution

The fourth proportional to 2,954,846.91, 4,432,403.13 and 905,357.32 is: 1,358,076.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,846.91 : 4,432,403.13 = 905,357.32 : x
  2. Step 2: Convert to fraction form
    2,954,846.91/4,432,403.13 = 905,357.32/x
  3. Step 3: Cross multiply
    2,954,846.91x = 4,432,403.13 × 905,357.32
  4. Step 4: Simplify right side
    2,954,846.91x = 4,012,908,604,460.31
  5. Step 5: Solve for x
    x = 4,012,908,604,460.31/2,954,846.91
  6. Step 6: Final answer
    x = 1,358,076.65

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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.