Home / 1,707,798.52-2,561,694.54-1,603,872.28

Finding the Fourth Proportional to 1,707,798.52, 2,561,694.54 and 1,603,872.28

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Solution

The fourth proportional to 1,707,798.52, 2,561,694.54 and 1,603,872.28 is: 2,405,805.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,798.52 : 2,561,694.54 = 1,603,872.28 : x
  2. Step 2: Convert to fraction form
    1,707,798.52/2,561,694.54 = 1,603,872.28/x
  3. Step 3: Cross multiply
    1,707,798.52x = 2,561,694.54 × 1,603,872.28
  4. Step 4: Simplify right side
    1,707,798.52x = 4,108,630,862,533.35
  5. Step 5: Solve for x
    x = 4,108,630,862,533.35/1,707,798.52
  6. Step 6: Final answer
    x = 2,405,805.38

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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.