Home / 980,168.10-1,466,315.55-848,510.70

Finding the Fourth Proportional to 980,168.10, 1,466,315.55 and 848,510.70

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Solution

The fourth proportional to 980,168.10, 1,466,315.55 and 848,510.70 is: 1,269,358.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,168.10 : 1,466,315.55 = 848,510.70 : x
  2. Step 2: Convert to fraction form
    980,168.10/1,466,315.55 = 848,510.70/x
  3. Step 3: Cross multiply
    980,168.10x = 1,466,315.55 × 848,510.70
  4. Step 4: Simplify right side
    980,168.10x = 1,244,184,433,751.39
  5. Step 5: Solve for x
    x = 1,244,184,433,751.39/980,168.10
  6. Step 6: Final answer
    x = 1,269,358.22

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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.