Home / 5,223,563.04-7,208,517.06-2,931,723.72

Finding the Fourth Proportional to 5,223,563.04, 7,208,517.06 and 2,931,723.72

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Solution

The fourth proportional to 5,223,563.04, 7,208,517.06 and 2,931,723.72 is: 4,045,778.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,223,563.04 : 7,208,517.06 = 2,931,723.72 : x
  2. Step 2: Convert to fraction form
    5,223,563.04/7,208,517.06 = 2,931,723.72/x
  3. Step 3: Cross multiply
    5,223,563.04x = 7,208,517.06 × 2,931,723.72
  4. Step 4: Simplify right side
    5,223,563.04x = 21,133,380,450,826.66
  5. Step 5: Solve for x
    x = 21,133,380,450,826.66/5,223,563.04
  6. Step 6: Final answer
    x = 4,045,778.77

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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.