Home / 3,669,201.45-5,503,802.18-1,009,809.45

Finding the Fourth Proportional to 3,669,201.45, 5,503,802.18 and 1,009,809.45

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Solution

The fourth proportional to 3,669,201.45, 5,503,802.18 and 1,009,809.45 is: 1,514,714.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,201.45 : 5,503,802.18 = 1,009,809.45 : x
  2. Step 2: Convert to fraction form
    3,669,201.45/5,503,802.18 = 1,009,809.45/x
  3. Step 3: Cross multiply
    3,669,201.45x = 5,503,802.18 × 1,009,809.45
  4. Step 4: Simplify right side
    3,669,201.45x = 5,557,791,447,245.55
  5. Step 5: Solve for x
    x = 5,557,791,447,245.55/3,669,201.45
  6. Step 6: Final answer
    x = 1,514,714.18

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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.