Home / 3,057,916.66-4,590,418.37-1,640,740.66

Finding the Fourth Proportional to 3,057,916.66, 4,590,418.37 and 1,640,740.66

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Solution

The fourth proportional to 3,057,916.66, 4,590,418.37 and 1,640,740.66 is: 2,463,012.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,916.66 : 4,590,418.37 = 1,640,740.66 : x
  2. Step 2: Convert to fraction form
    3,057,916.66/4,590,418.37 = 1,640,740.66/x
  3. Step 3: Cross multiply
    3,057,916.66x = 4,590,418.37 × 1,640,740.66
  4. Step 4: Simplify right side
    3,057,916.66x = 7,531,686,046,390.18
  5. Step 5: Solve for x
    x = 7,531,686,046,390.18/3,057,916.66
  6. Step 6: Final answer
    x = 2,463,012.20

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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.