Home / 3,216,294.93-4,438,631.79-1,927,107.64

Finding the Fourth Proportional to 3,216,294.93, 4,438,631.79 and 1,927,107.64

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Solution

The fourth proportional to 3,216,294.93, 4,438,631.79 and 1,927,107.64 is: 2,659,495.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,294.93 : 4,438,631.79 = 1,927,107.64 : x
  2. Step 2: Convert to fraction form
    3,216,294.93/4,438,631.79 = 1,927,107.64/x
  3. Step 3: Cross multiply
    3,216,294.93x = 4,438,631.79 × 1,927,107.64
  4. Step 4: Simplify right side
    3,216,294.93x = 8,553,721,233,655.88
  5. Step 5: Solve for x
    x = 8,553,721,233,655.88/3,216,294.93
  6. Step 6: Final answer
    x = 2,659,495.29

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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.