Home / 2,593,885.23-3,890,969.79-1,077,721.50

Finding the Fourth Proportional to 2,593,885.23, 3,890,969.79 and 1,077,721.50

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Solution

The fourth proportional to 2,593,885.23, 3,890,969.79 and 1,077,721.50 is: 1,616,641.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593,885.23 : 3,890,969.79 = 1,077,721.50 : x
  2. Step 2: Convert to fraction form
    2,593,885.23/3,890,969.79 = 1,077,721.50/x
  3. Step 3: Cross multiply
    2,593,885.23x = 3,890,969.79 × 1,077,721.50
  4. Step 4: Simplify right side
    2,593,885.23x = 4,193,381,798,533.49
  5. Step 5: Solve for x
    x = 4,193,381,798,533.49/2,593,885.23
  6. Step 6: Final answer
    x = 1,616,641.23

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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.