Home / 1,084,715.12-1,496,400.60-682,528.88

Finding the Fourth Proportional to 1,084,715.12, 1,496,400.60 and 682,528.88

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Solution

The fourth proportional to 1,084,715.12, 1,496,400.60 and 682,528.88 is: 941,571.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,715.12 : 1,496,400.60 = 682,528.88 : x
  2. Step 2: Convert to fraction form
    1,084,715.12/1,496,400.60 = 682,528.88/x
  3. Step 3: Cross multiply
    1,084,715.12x = 1,496,400.60 × 682,528.88
  4. Step 4: Simplify right side
    1,084,715.12x = 1,021,336,625,549.33
  5. Step 5: Solve for x
    x = 1,021,336,625,549.33/1,084,715.12
  6. Step 6: Final answer
    x = 941,571.30

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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.