Home / 1,567,771.34-2,352,051.86-445,840.34

Finding the Fourth Proportional to 1,567,771.34, 2,352,051.86 and 445,840.34

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Solution

The fourth proportional to 1,567,771.34, 2,352,051.86 and 445,840.34 is: 668,872.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,771.34 : 2,352,051.86 = 445,840.34 : x
  2. Step 2: Convert to fraction form
    1,567,771.34/2,352,051.86 = 445,840.34/x
  3. Step 3: Cross multiply
    1,567,771.34x = 2,352,051.86 × 445,840.34
  4. Step 4: Simplify right side
    1,567,771.34x = 1,048,639,586,970.57
  5. Step 5: Solve for x
    x = 1,048,639,586,970.57/1,567,771.34
  6. Step 6: Final answer
    x = 668,872.79

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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.