Home / 1,751,270.86-2,415,834.82-1,424,948.24

Finding the Fourth Proportional to 1,751,270.86, 2,415,834.82 and 1,424,948.24

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Solution

The fourth proportional to 1,751,270.86, 2,415,834.82 and 1,424,948.24 is: 1,965,680.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,270.86 : 2,415,834.82 = 1,424,948.24 : x
  2. Step 2: Convert to fraction form
    1,751,270.86/2,415,834.82 = 1,424,948.24/x
  3. Step 3: Cross multiply
    1,751,270.86x = 2,415,834.82 × 1,424,948.24
  4. Step 4: Simplify right side
    1,751,270.86x = 3,442,439,574,889.72
  5. Step 5: Solve for x
    x = 3,442,439,574,889.72/1,751,270.86
  6. Step 6: Final answer
    x = 1,965,680.84

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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.