Home / 1,347,775.56-2,019,918.24-548,128.26

Finding the Fourth Proportional to 1,347,775.56, 2,019,918.24 and 548,128.26

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Solution

The fourth proportional to 1,347,775.56, 2,019,918.24 and 548,128.26 is: 821,482.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,775.56 : 2,019,918.24 = 548,128.26 : x
  2. Step 2: Convert to fraction form
    1,347,775.56/2,019,918.24 = 548,128.26/x
  3. Step 3: Cross multiply
    1,347,775.56x = 2,019,918.24 × 548,128.26
  4. Step 4: Simplify right side
    1,347,775.56x = 1,107,174,270,233.46
  5. Step 5: Solve for x
    x = 1,107,174,270,233.46/1,347,775.56
  6. Step 6: Final answer
    x = 821,482.67

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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.