Home / 5,134,923.68-7,086,416.08-2,843,084.36

Finding the Fourth Proportional to 5,134,923.68, 7,086,416.08 and 2,843,084.36

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Solution

The fourth proportional to 5,134,923.68, 7,086,416.08 and 2,843,084.36 is: 3,923,579.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,923.68 : 7,086,416.08 = 2,843,084.36 : x
  2. Step 2: Convert to fraction form
    5,134,923.68/7,086,416.08 = 2,843,084.36/x
  3. Step 3: Cross multiply
    5,134,923.68x = 7,086,416.08 × 2,843,084.36
  4. Step 4: Simplify right side
    5,134,923.68x = 20,147,278,725,500.51
  5. Step 5: Solve for x
    x = 20,147,278,725,500.51/5,134,923.68
  6. Step 6: Final answer
    x = 3,923,579.00

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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.