Home / 1,656,997.29-2,285,239.91-1,141,573.77

Finding the Fourth Proportional to 1,656,997.29, 2,285,239.91 and 1,141,573.77

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Solution

The fourth proportional to 1,656,997.29, 2,285,239.91 and 1,141,573.77 is: 1,574,396.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,997.29 : 2,285,239.91 = 1,141,573.77 : x
  2. Step 2: Convert to fraction form
    1,656,997.29/2,285,239.91 = 1,141,573.77/x
  3. Step 3: Cross multiply
    1,656,997.29x = 2,285,239.91 × 1,141,573.77
  4. Step 4: Simplify right side
    1,656,997.29x = 2,608,769,933,705.29
  5. Step 5: Solve for x
    x = 2,608,769,933,705.29/1,656,997.29
  6. Step 6: Final answer
    x = 1,574,396.02

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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.