Home / 1,555,013.37-2,332,362.33-417,627.75

Finding the Fourth Proportional to 1,555,013.37, 2,332,362.33 and 417,627.75

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Solution

The fourth proportional to 1,555,013.37, 2,332,362.33 and 417,627.75 is: 626,399.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,013.37 : 2,332,362.33 = 417,627.75 : x
  2. Step 2: Convert to fraction form
    1,555,013.37/2,332,362.33 = 417,627.75/x
  3. Step 3: Cross multiply
    1,555,013.37x = 2,332,362.33 × 417,627.75
  4. Step 4: Simplify right side
    1,555,013.37x = 974,059,232,062.66
  5. Step 5: Solve for x
    x = 974,059,232,062.66/1,555,013.37
  6. Step 6: Final answer
    x = 626,399.27

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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.