Home / 2,009,047.28-2,773,213.08-1,330,202.48

Finding the Fourth Proportional to 2,009,047.28, 2,773,213.08 and 1,330,202.48

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Solution

The fourth proportional to 2,009,047.28, 2,773,213.08 and 1,330,202.48 is: 1,836,161.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,047.28 : 2,773,213.08 = 1,330,202.48 : x
  2. Step 2: Convert to fraction form
    2,009,047.28/2,773,213.08 = 1,330,202.48/x
  3. Step 3: Cross multiply
    2,009,047.28x = 2,773,213.08 × 1,330,202.48
  4. Step 4: Simplify right side
    2,009,047.28x = 3,688,934,916,584.44
  5. Step 5: Solve for x
    x = 3,688,934,916,584.44/2,009,047.28
  6. Step 6: Final answer
    x = 1,836,161.33

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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.