Home / 2,057,360.20-3,084,744.30-860,115.40

Finding the Fourth Proportional to 2,057,360.20, 3,084,744.30 and 860,115.40

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Solution

The fourth proportional to 2,057,360.20, 3,084,744.30 and 860,115.40 is: 1,289,631.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,360.20 : 3,084,744.30 = 860,115.40 : x
  2. Step 2: Convert to fraction form
    2,057,360.20/3,084,744.30 = 860,115.40/x
  3. Step 3: Cross multiply
    2,057,360.20x = 3,084,744.30 × 860,115.40
  4. Step 4: Simplify right side
    2,057,360.20x = 2,653,236,077,492.22
  5. Step 5: Solve for x
    x = 2,653,236,077,492.22/2,057,360.20
  6. Step 6: Final answer
    x = 1,289,631.28

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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.