Home / 1,695,665.70-2,340,018.06-931,768.44

Finding the Fourth Proportional to 1,695,665.70, 2,340,018.06 and 931,768.44

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Solution

The fourth proportional to 1,695,665.70, 2,340,018.06 and 931,768.44 is: 1,285,840.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,665.70 : 2,340,018.06 = 931,768.44 : x
  2. Step 2: Convert to fraction form
    1,695,665.70/2,340,018.06 = 931,768.44/x
  3. Step 3: Cross multiply
    1,695,665.70x = 2,340,018.06 × 931,768.44
  4. Step 4: Simplify right side
    1,695,665.70x = 2,180,354,977,338.03
  5. Step 5: Solve for x
    x = 2,180,354,977,338.03/1,695,665.70
  6. Step 6: Final answer
    x = 1,285,840.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.