Home / 1,486,803.63-2,051,749.14-874,992.43

Finding the Fourth Proportional to 1,486,803.63, 2,051,749.14 and 874,992.43

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Solution

The fourth proportional to 1,486,803.63, 2,051,749.14 and 874,992.43 is: 1,207,466.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,803.63 : 2,051,749.14 = 874,992.43 : x
  2. Step 2: Convert to fraction form
    1,486,803.63/2,051,749.14 = 874,992.43/x
  3. Step 3: Cross multiply
    1,486,803.63x = 2,051,749.14 × 874,992.43
  4. Step 4: Simplify right side
    1,486,803.63x = 1,795,264,965,759.01
  5. Step 5: Solve for x
    x = 1,795,264,965,759.01/1,486,803.63
  6. Step 6: Final answer
    x = 1,207,466.09

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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.