Home / 5,308,107.90-7,324,971.72-2,984,934.30

Finding the Fourth Proportional to 5,308,107.90, 7,324,971.72 and 2,984,934.30

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Solution

The fourth proportional to 5,308,107.90, 7,324,971.72 and 2,984,934.30 is: 4,119,087.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308,107.90 : 7,324,971.72 = 2,984,934.30 : x
  2. Step 2: Convert to fraction form
    5,308,107.90/7,324,971.72 = 2,984,934.30/x
  3. Step 3: Cross multiply
    5,308,107.90x = 7,324,971.72 × 2,984,934.30
  4. Step 4: Simplify right side
    5,308,107.90x = 21,864,559,333,557.99
  5. Step 5: Solve for x
    x = 21,864,559,333,557.99/5,308,107.90
  6. Step 6: Final answer
    x = 4,119,087.20

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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.