Home / 7,020,906.30-10,531,359.45-1,702,122.30

Finding the Fourth Proportional to 7,020,906.30, 10,531,359.45 and 1,702,122.30

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Solution

The fourth proportional to 7,020,906.30, 10,531,359.45 and 1,702,122.30 is: 2,553,183.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,906.30 : 10,531,359.45 = 1,702,122.30 : x
  2. Step 2: Convert to fraction form
    7,020,906.30/10,531,359.45 = 1,702,122.30/x
  3. Step 3: Cross multiply
    7,020,906.30x = 10,531,359.45 × 1,702,122.30
  4. Step 4: Simplify right side
    7,020,906.30x = 17,925,661,769,160.73
  5. Step 5: Solve for x
    x = 17,925,661,769,160.73/7,020,906.30
  6. Step 6: Final answer
    x = 2,553,183.45

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Similar ratio
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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.