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Finding the Fourth Proportional to 1,009,996.09, 1,514,994.14 and 1,009,996.09

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Solution

The fourth proportional to 1,009,996.09, 1,514,994.14 and 1,009,996.09 is: 1,514,994.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,996.09 : 1,514,994.14 = 1,009,996.09 : x
  2. Step 2: Convert to fraction form
    1,009,996.09/1,514,994.14 = 1,009,996.09/x
  3. Step 3: Cross multiply
    1,009,996.09x = 1,514,994.14 × 1,009,996.09
  4. Step 4: Simplify right side
    1,009,996.09x = 1,530,138,152,722.93
  5. Step 5: Solve for x
    x = 1,530,138,152,722.93/1,009,996.09
  6. Step 6: Final answer
    x = 1,514,994.14

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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.