Home / 1,219,338.06-1,682,686.23-675,509.16

Finding the Fourth Proportional to 1,219,338.06, 1,682,686.23 and 675,509.16

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Solution

The fourth proportional to 1,219,338.06, 1,682,686.23 and 675,509.16 is: 932,202.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,338.06 : 1,682,686.23 = 675,509.16 : x
  2. Step 2: Convert to fraction form
    1,219,338.06/1,682,686.23 = 675,509.16/x
  3. Step 3: Cross multiply
    1,219,338.06x = 1,682,686.23 × 675,509.16
  4. Step 4: Simplify right side
    1,219,338.06x = 1,136,669,961,770.87
  5. Step 5: Solve for x
    x = 1,136,669,961,770.87/1,219,338.06
  6. Step 6: Final answer
    x = 932,202.48

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Double scale
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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.