Home / 7,020,436.50-10,530,654.75-1,701,652.50

Finding the Fourth Proportional to 7,020,436.50, 10,530,654.75 and 1,701,652.50

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Solution

The fourth proportional to 7,020,436.50, 10,530,654.75 and 1,701,652.50 is: 2,552,478.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,436.50 : 10,530,654.75 = 1,701,652.50 : x
  2. Step 2: Convert to fraction form
    7,020,436.50/10,530,654.75 = 1,701,652.50/x
  3. Step 3: Cross multiply
    7,020,436.50x = 10,530,654.75 × 1,701,652.50
  4. Step 4: Simplify right side
    7,020,436.50x = 17,919,514,981,974.38
  5. Step 5: Solve for x
    x = 17,919,514,981,974.38/7,020,436.50
  6. Step 6: Final answer
    x = 2,552,478.75

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Double scale
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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.