Home / 1,923,322.40-2,884,983.60-801,245.60

Finding the Fourth Proportional to 1,923,322.40, 2,884,983.60 and 801,245.60

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Solution

The fourth proportional to 1,923,322.40, 2,884,983.60 and 801,245.60 is: 1,201,868.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,322.40 : 2,884,983.60 = 801,245.60 : x
  2. Step 2: Convert to fraction form
    1,923,322.40/2,884,983.60 = 801,245.60/x
  3. Step 3: Cross multiply
    1,923,322.40x = 2,884,983.60 × 801,245.60
  4. Step 4: Simplify right side
    1,923,322.40x = 2,311,580,415,572.16
  5. Step 5: Solve for x
    x = 2,311,580,415,572.16/1,923,322.40
  6. Step 6: Final answer
    x = 1,201,868.40

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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.