Home / 797,212.06-1,099,530.57-510,758.98

Finding the Fourth Proportional to 797,212.06, 1,099,530.57 and 510,758.98

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Solution

The fourth proportional to 797,212.06, 1,099,530.57 and 510,758.98 is: 704,448.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,212.06 : 1,099,530.57 = 510,758.98 : x
  2. Step 2: Convert to fraction form
    797,212.06/1,099,530.57 = 510,758.98/x
  3. Step 3: Cross multiply
    797,212.06x = 1,099,530.57 × 510,758.98
  4. Step 4: Simplify right side
    797,212.06x = 561,595,112,412.02
  5. Step 5: Solve for x
    x = 561,595,112,412.02/797,212.06
  6. Step 6: Final answer
    x = 704,448.84

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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.