Home / 1,131,740.06-1,697,778.48-373,661.61

Finding the Fourth Proportional to 1,131,740.06, 1,697,778.48 and 373,661.61

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Solution

The fourth proportional to 1,131,740.06, 1,697,778.48 and 373,661.61 is: 560,548.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,740.06 : 1,697,778.48 = 373,661.61 : x
  2. Step 2: Convert to fraction form
    1,131,740.06/1,697,778.48 = 373,661.61/x
  3. Step 3: Cross multiply
    1,131,740.06x = 1,697,778.48 × 373,661.61
  4. Step 4: Simplify right side
    1,131,740.06x = 634,394,640,260.15
  5. Step 5: Solve for x
    x = 634,394,640,260.15/1,131,740.06
  6. Step 6: Final answer
    x = 560,548.01

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1.5x scale

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.