Home / 1,864,174.51-2,572,334.79-1,037,052.64

Finding the Fourth Proportional to 1,864,174.51, 2,572,334.79 and 1,037,052.64

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Solution

The fourth proportional to 1,864,174.51, 2,572,334.79 and 1,037,052.64 is: 1,431,006.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,174.51 : 2,572,334.79 = 1,037,052.64 : x
  2. Step 2: Convert to fraction form
    1,864,174.51/2,572,334.79 = 1,037,052.64/x
  3. Step 3: Cross multiply
    1,864,174.51x = 2,572,334.79 × 1,037,052.64
  4. Step 4: Simplify right side
    1,864,174.51x = 2,667,646,584,933.35
  5. Step 5: Solve for x
    x = 2,667,646,584,933.35/1,864,174.51
  6. Step 6: Final answer
    x = 1,431,006.90

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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.