Home / 1,793,910.33-2,475,880.23-1,069,178.42

Finding the Fourth Proportional to 1,793,910.33, 2,475,880.23 and 1,069,178.42

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Solution

The fourth proportional to 1,793,910.33, 2,475,880.23 and 1,069,178.42 is: 1,475,635.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,910.33 : 2,475,880.23 = 1,069,178.42 : x
  2. Step 2: Convert to fraction form
    1,793,910.33/2,475,880.23 = 1,069,178.42/x
  3. Step 3: Cross multiply
    1,793,910.33x = 2,475,880.23 × 1,069,178.42
  4. Step 4: Simplify right side
    1,793,910.33x = 2,647,157,712,420.64
  5. Step 5: Solve for x
    x = 2,647,157,712,420.64/1,793,910.33
  6. Step 6: Final answer
    x = 1,475,635.47

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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.