Home / 1,790,795.44-2,686,484.94-528,750.64

Finding the Fourth Proportional to 1,790,795.44, 2,686,484.94 and 528,750.64

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Solution

The fourth proportional to 1,790,795.44, 2,686,484.94 and 528,750.64 is: 793,212.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,795.44 : 2,686,484.94 = 528,750.64 : x
  2. Step 2: Convert to fraction form
    1,790,795.44/2,686,484.94 = 528,750.64/x
  3. Step 3: Cross multiply
    1,790,795.44x = 2,686,484.94 × 528,750.64
  4. Step 4: Simplify right side
    1,790,795.44x = 1,420,480,631,375.36
  5. Step 5: Solve for x
    x = 1,420,480,631,375.36/1,790,795.44
  6. Step 6: Final answer
    x = 793,212.11

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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.