Home / 1,787,271.67-2,467,622.60-1,373,070.79

Finding the Fourth Proportional to 1,787,271.67, 2,467,622.60 and 1,373,070.79

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Solution

The fourth proportional to 1,787,271.67, 2,467,622.60 and 1,373,070.79 is: 1,895,750.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,271.67 : 2,467,622.60 = 1,373,070.79 : x
  2. Step 2: Convert to fraction form
    1,787,271.67/2,467,622.60 = 1,373,070.79/x
  3. Step 3: Cross multiply
    1,787,271.67x = 2,467,622.60 × 1,373,070.79
  4. Step 4: Simplify right side
    1,787,271.67x = 3,388,220,505,938.50
  5. Step 5: Solve for x
    x = 3,388,220,505,938.50/1,787,271.67
  6. Step 6: Final answer
    x = 1,895,750.13

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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.