Home / 1,932,455.08-2,885,669.33-1,578,171.88

Finding the Fourth Proportional to 1,932,455.08, 2,885,669.33 and 1,578,171.88

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Solution

The fourth proportional to 1,932,455.08, 2,885,669.33 and 1,578,171.88 is: 2,356,630.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,455.08 : 2,885,669.33 = 1,578,171.88 : x
  2. Step 2: Convert to fraction form
    1,932,455.08/2,885,669.33 = 1,578,171.88/x
  3. Step 3: Cross multiply
    1,932,455.08x = 2,885,669.33 × 1,578,171.88
  4. Step 4: Simplify right side
    1,932,455.08x = 4,554,082,191,584.44
  5. Step 5: Solve for x
    x = 4,554,082,191,584.44/1,932,455.08
  6. Step 6: Final answer
    x = 2,356,630.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.