Home / 5,183,362.43-7,141,358.40-3,612,013.19

Finding the Fourth Proportional to 5,183,362.43, 7,141,358.40 and 3,612,013.19

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Solution

The fourth proportional to 5,183,362.43, 7,141,358.40 and 3,612,013.19 is: 4,976,437.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,362.43 : 7,141,358.40 = 3,612,013.19 : x
  2. Step 2: Convert to fraction form
    5,183,362.43/7,141,358.40 = 3,612,013.19/x
  3. Step 3: Cross multiply
    5,183,362.43x = 7,141,358.40 × 3,612,013.19
  4. Step 4: Simplify right side
    5,183,362.43x = 25,794,680,699,610.50
  5. Step 5: Solve for x
    x = 25,794,680,699,610.50/5,183,362.43
  6. Step 6: Final answer
    x = 4,976,437.80

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1.5x scale

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.