Home / 4,770,062.16-7,156,667.87-1,928,624.28

Finding the Fourth Proportional to 4,770,062.16, 7,156,667.87 and 1,928,624.28

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Solution

The fourth proportional to 4,770,062.16, 7,156,667.87 and 1,928,624.28 is: 2,893,573.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,770,062.16 : 7,156,667.87 = 1,928,624.28 : x
  2. Step 2: Convert to fraction form
    4,770,062.16/7,156,667.87 = 1,928,624.28/x
  3. Step 3: Cross multiply
    4,770,062.16x = 7,156,667.87 × 1,928,624.28
  4. Step 4: Simplify right side
    4,770,062.16x = 13,802,523,399,578.11
  5. Step 5: Solve for x
    x = 13,802,523,399,578.11/4,770,062.16
  6. Step 6: Final answer
    x = 2,893,573.07

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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.