Home / 2,760,365.45-4,140,603.58-738,606.16

Finding the Fourth Proportional to 2,760,365.45, 4,140,603.58 and 738,606.16

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Solution

The fourth proportional to 2,760,365.45, 4,140,603.58 and 738,606.16 is: 1,107,924.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,365.45 : 4,140,603.58 = 738,606.16 : x
  2. Step 2: Convert to fraction form
    2,760,365.45/4,140,603.58 = 738,606.16/x
  3. Step 3: Cross multiply
    2,760,365.45x = 4,140,603.58 × 738,606.16
  4. Step 4: Simplify right side
    2,760,365.45x = 3,058,275,298,108.03
  5. Step 5: Solve for x
    x = 3,058,275,298,108.03/2,760,365.45
  6. Step 6: Final answer
    x = 1,107,924.06

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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.