Home / 2,465,941.50-3,698,912.28-693,013.50

Finding the Fourth Proportional to 2,465,941.50, 3,698,912.28 and 693,013.50

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Solution

The fourth proportional to 2,465,941.50, 3,698,912.28 and 693,013.50 is: 1,039,520.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,941.50 : 3,698,912.28 = 693,013.50 : x
  2. Step 2: Convert to fraction form
    2,465,941.50/3,698,912.28 = 693,013.50/x
  3. Step 3: Cross multiply
    2,465,941.50x = 3,698,912.28 × 693,013.50
  4. Step 4: Simplify right side
    2,465,941.50x = 2,563,396,145,355.78
  5. Step 5: Solve for x
    x = 2,563,396,145,355.78/2,465,941.50
  6. Step 6: Final answer
    x = 1,039,520.26

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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.