Home / 4,725,429.41-7,089,615.01-1,692,821.29

Finding the Fourth Proportional to 4,725,429.41, 7,089,615.01 and 1,692,821.29

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Solution

The fourth proportional to 4,725,429.41, 7,089,615.01 and 1,692,821.29 is: 2,539,758.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725,429.41 : 7,089,615.01 = 1,692,821.29 : x
  2. Step 2: Convert to fraction form
    4,725,429.41/7,089,615.01 = 1,692,821.29/x
  3. Step 3: Cross multiply
    4,725,429.41x = 7,089,615.01 × 1,692,821.29
  4. Step 4: Simplify right side
    4,725,429.41x = 12,001,451,191,383.49
  5. Step 5: Solve for x
    x = 12,001,451,191,383.49/4,725,429.41
  6. Step 6: Final answer
    x = 2,539,758.86

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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.