Home / 3,464,968.49-4,781,688.32-1,916,150.12

Finding the Fourth Proportional to 3,464,968.49, 4,781,688.32 and 1,916,150.12

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Solution

The fourth proportional to 3,464,968.49, 4,781,688.32 and 1,916,150.12 is: 2,644,304.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,968.49 : 4,781,688.32 = 1,916,150.12 : x
  2. Step 2: Convert to fraction form
    3,464,968.49/4,781,688.32 = 1,916,150.12/x
  3. Step 3: Cross multiply
    3,464,968.49x = 4,781,688.32 × 1,916,150.12
  4. Step 4: Simplify right side
    3,464,968.49x = 9,162,432,648,170.60
  5. Step 5: Solve for x
    x = 9,162,432,648,170.60/3,464,968.49
  6. Step 6: Final answer
    x = 2,644,304.76

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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.