Home / 1,411,551.44-2,116,137-612,231.20

Finding the Fourth Proportional to 1,411,551.44, 2,116,137 and 612,231.20

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Solution

The fourth proportional to 1,411,551.44, 2,116,137 and 612,231.20 is: 917,830.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,551.44 : 2,116,137 = 612,231.20 : x
  2. Step 2: Convert to fraction form
    1,411,551.44/2,116,137 = 612,231.20/x
  3. Step 3: Cross multiply
    1,411,551.44x = 2,116,137 × 612,231.20
  4. Step 4: Simplify right side
    1,411,551.44x = 1,295,565,094,874.40
  5. Step 5: Solve for x
    x = 1,295,565,094,874.40/1,411,551.44
  6. Step 6: Final answer
    x = 917,830.59

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Double scale
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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.