Home / 1,967,536.08-2,716,453.40-1,605,822.69

Finding the Fourth Proportional to 1,967,536.08, 2,716,453.40 and 1,605,822.69

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Solution

The fourth proportional to 1,967,536.08, 2,716,453.40 and 1,605,822.69 is: 2,217,058.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,536.08 : 2,716,453.40 = 1,605,822.69 : x
  2. Step 2: Convert to fraction form
    1,967,536.08/2,716,453.40 = 1,605,822.69/x
  3. Step 3: Cross multiply
    1,967,536.08x = 2,716,453.40 × 1,605,822.69
  4. Step 4: Simplify right side
    1,967,536.08x = 4,362,142,498,018.53
  5. Step 5: Solve for x
    x = 4,362,142,498,018.53/1,967,536.08
  6. Step 6: Final answer
    x = 2,217,058.45

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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.