Home / 1,707,255.72-2,357,111.21-1,095,672.11

Finding the Fourth Proportional to 1,707,255.72, 2,357,111.21 and 1,095,672.11

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Solution

The fourth proportional to 1,707,255.72, 2,357,111.21 and 1,095,672.11 is: 1,512,732.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,255.72 : 2,357,111.21 = 1,095,672.11 : x
  2. Step 2: Convert to fraction form
    1,707,255.72/2,357,111.21 = 1,095,672.11/x
  3. Step 3: Cross multiply
    1,707,255.72x = 2,357,111.21 × 1,095,672.11
  4. Step 4: Simplify right side
    1,707,255.72x = 2,582,620,995,701.44
  5. Step 5: Solve for x
    x = 2,582,620,995,701.44/1,707,255.72
  6. Step 6: Final answer
    x = 1,512,732.37

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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.