Home / 2,470,328.92-3,705,847.55-764,622.01

Finding the Fourth Proportional to 2,470,328.92, 3,705,847.55 and 764,622.01

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Solution

The fourth proportional to 2,470,328.92, 3,705,847.55 and 764,622.01 is: 1,147,042.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,328.92 : 3,705,847.55 = 764,622.01 : x
  2. Step 2: Convert to fraction form
    2,470,328.92/3,705,847.55 = 764,622.01/x
  3. Step 3: Cross multiply
    2,470,328.92x = 3,705,847.55 × 764,622.01
  4. Step 4: Simplify right side
    2,470,328.92x = 2,833,572,580,082.23
  5. Step 5: Solve for x
    x = 2,833,572,580,082.23/2,470,328.92
  6. Step 6: Final answer
    x = 1,147,042.63

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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.