Home / 1,096,072.90-1,644,109.35-1,012,092.10

Finding the Fourth Proportional to 1,096,072.90, 1,644,109.35 and 1,012,092.10

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Solution

The fourth proportional to 1,096,072.90, 1,644,109.35 and 1,012,092.10 is: 1,518,138.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,072.90 : 1,644,109.35 = 1,012,092.10 : x
  2. Step 2: Convert to fraction form
    1,096,072.90/1,644,109.35 = 1,012,092.10/x
  3. Step 3: Cross multiply
    1,096,072.90x = 1,644,109.35 × 1,012,092.10
  4. Step 4: Simplify right side
    1,096,072.90x = 1,663,990,084,671.14
  5. Step 5: Solve for x
    x = 1,663,990,084,671.14/1,096,072.90
  6. Step 6: Final answer
    x = 1,518,138.15

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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.