Home / 3,646,776.66-5,470,379.10-1,372,320.42

Finding the Fourth Proportional to 3,646,776.66, 5,470,379.10 and 1,372,320.42

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Solution

The fourth proportional to 3,646,776.66, 5,470,379.10 and 1,372,320.42 is: 2,058,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,646,776.66 : 5,470,379.10 = 1,372,320.42 : x
  2. Step 2: Convert to fraction form
    3,646,776.66/5,470,379.10 = 1,372,320.42/x
  3. Step 3: Cross multiply
    3,646,776.66x = 5,470,379.10 × 1,372,320.42
  4. Step 4: Simplify right side
    3,646,776.66x = 7,507,112,944,071.22
  5. Step 5: Solve for x
    x = 7,507,112,944,071.22/3,646,776.66
  6. Step 6: Final answer
    x = 2,058,561.20

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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.