Home / 1,904,010.72-2,855,130-705,884.64

Finding the Fourth Proportional to 1,904,010.72, 2,855,130 and 705,884.64

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Solution

The fourth proportional to 1,904,010.72, 2,855,130 and 705,884.64 is: 1,058,498.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,010.72 : 2,855,130 = 705,884.64 : x
  2. Step 2: Convert to fraction form
    1,904,010.72/2,855,130 = 705,884.64/x
  3. Step 3: Cross multiply
    1,904,010.72x = 2,855,130 × 705,884.64
  4. Step 4: Simplify right side
    1,904,010.72x = 2,015,392,412,203.20
  5. Step 5: Solve for x
    x = 2,015,392,412,203.20/1,904,010.72
  6. Step 6: Final answer
    x = 1,058,498.46

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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.