Home / 1,905,632.72-2,629,775.73-1,034,467.19

Finding the Fourth Proportional to 1,905,632.72, 2,629,775.73 and 1,034,467.19

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Solution

The fourth proportional to 1,905,632.72, 2,629,775.73 and 1,034,467.19 is: 1,427,566.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,632.72 : 2,629,775.73 = 1,034,467.19 : x
  2. Step 2: Convert to fraction form
    1,905,632.72/2,629,775.73 = 1,034,467.19/x
  3. Step 3: Cross multiply
    1,905,632.72x = 2,629,775.73 × 1,034,467.19
  4. Step 4: Simplify right side
    1,905,632.72x = 2,720,416,709,743.30
  5. Step 5: Solve for x
    x = 2,720,416,709,743.30/1,905,632.72
  6. Step 6: Final answer
    x = 1,427,566.12

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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.