Home / 3,460,617.36-4,775,506.50-1,990,414.89

Finding the Fourth Proportional to 3,460,617.36, 4,775,506.50 and 1,990,414.89

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Solution

The fourth proportional to 3,460,617.36, 4,775,506.50 and 1,990,414.89 is: 2,746,688.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,617.36 : 4,775,506.50 = 1,990,414.89 : x
  2. Step 2: Convert to fraction form
    3,460,617.36/4,775,506.50 = 1,990,414.89/x
  3. Step 3: Cross multiply
    3,460,617.36x = 4,775,506.50 × 1,990,414.89
  4. Step 4: Simplify right side
    3,460,617.36x = 9,505,239,244,891.79
  5. Step 5: Solve for x
    x = 9,505,239,244,891.79/3,460,617.36
  6. Step 6: Final answer
    x = 2,746,688.89

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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.