Home / 1,328,445.96-1,833,295.86-755,568.60

Finding the Fourth Proportional to 1,328,445.96, 1,833,295.86 and 755,568.60

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Solution

The fourth proportional to 1,328,445.96, 1,833,295.86 and 755,568.60 is: 1,042,707.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,445.96 : 1,833,295.86 = 755,568.60 : x
  2. Step 2: Convert to fraction form
    1,328,445.96/1,833,295.86 = 755,568.60/x
  3. Step 3: Cross multiply
    1,328,445.96x = 1,833,295.86 × 755,568.60
  4. Step 4: Simplify right side
    1,328,445.96x = 1,385,180,786,326.00
  5. Step 5: Solve for x
    x = 1,385,180,786,326.00/1,328,445.96
  6. Step 6: Final answer
    x = 1,042,707.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.