Home / 4,691,616.70-7,029,130.65-4,160,775.10

Finding the Fourth Proportional to 4,691,616.70, 7,029,130.65 and 4,160,775.10

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Solution

The fourth proportional to 4,691,616.70, 7,029,130.65 and 4,160,775.10 is: 6,233,806.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,691,616.70 : 7,029,130.65 = 4,160,775.10 : x
  2. Step 2: Convert to fraction form
    4,691,616.70/7,029,130.65 = 4,160,775.10/x
  3. Step 3: Cross multiply
    4,691,616.70x = 7,029,130.65 × 4,160,775.10
  4. Step 4: Simplify right side
    4,691,616.70x = 29,246,631,783,166.82
  5. Step 5: Solve for x
    x = 29,246,631,783,166.82/4,691,616.70
  6. Step 6: Final answer
    x = 6,233,806.74

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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.