Home / 1,328,448.96-1,833,300-755,571.60

Finding the Fourth Proportional to 1,328,448.96, 1,833,300 and 755,571.60

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Solution

The fourth proportional to 1,328,448.96, 1,833,300 and 755,571.60 is: 1,042,711.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,448.96 : 1,833,300 = 755,571.60 : x
  2. Step 2: Convert to fraction form
    1,328,448.96/1,833,300 = 755,571.60/x
  3. Step 3: Cross multiply
    1,328,448.96x = 1,833,300 × 755,571.60
  4. Step 4: Simplify right side
    1,328,448.96x = 1,385,189,414,280
  5. Step 5: Solve for x
    x = 1,385,189,414,280/1,328,448.96
  6. Step 6: Final answer
    x = 1,042,711.81

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1.5x scale

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.