Home / 2,880,165.30-4,320,247.95-2,133,669.30

Finding the Fourth Proportional to 2,880,165.30, 4,320,247.95 and 2,133,669.30

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Solution

The fourth proportional to 2,880,165.30, 4,320,247.95 and 2,133,669.30 is: 3,200,503.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,165.30 : 4,320,247.95 = 2,133,669.30 : x
  2. Step 2: Convert to fraction form
    2,880,165.30/4,320,247.95 = 2,133,669.30/x
  3. Step 3: Cross multiply
    2,880,165.30x = 4,320,247.95 × 2,133,669.30
  4. Step 4: Simplify right side
    2,880,165.30x = 9,217,980,419,302.94
  5. Step 5: Solve for x
    x = 9,217,980,419,302.94/2,880,165.30
  6. Step 6: Final answer
    x = 3,200,503.95

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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.