Home / 2,616,840.84-3,923,653.76-1,017,539.72

Finding the Fourth Proportional to 2,616,840.84, 3,923,653.76 and 1,017,539.72

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Solution

The fourth proportional to 2,616,840.84, 3,923,653.76 and 1,017,539.72 is: 1,525,684.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,840.84 : 3,923,653.76 = 1,017,539.72 : x
  2. Step 2: Convert to fraction form
    2,616,840.84/3,923,653.76 = 1,017,539.72/x
  3. Step 3: Cross multiply
    2,616,840.84x = 3,923,653.76 × 1,017,539.72
  4. Step 4: Simplify right side
    2,616,840.84x = 3,992,473,548,327.35
  5. Step 5: Solve for x
    x = 3,992,473,548,327.35/2,616,840.84
  6. Step 6: Final answer
    x = 1,525,684.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.