Home / 2,009,982.80-2,772,653.09-1,235,075.24

Finding the Fourth Proportional to 2,009,982.80, 2,772,653.09 and 1,235,075.24

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Solution

The fourth proportional to 2,009,982.80, 2,772,653.09 and 1,235,075.24 is: 1,703,713.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,982.80 : 2,772,653.09 = 1,235,075.24 : x
  2. Step 2: Convert to fraction form
    2,009,982.80/2,772,653.09 = 1,235,075.24/x
  3. Step 3: Cross multiply
    2,009,982.80x = 2,772,653.09 × 1,235,075.24
  4. Step 4: Simplify right side
    2,009,982.80x = 3,424,435,181,324.75
  5. Step 5: Solve for x
    x = 3,424,435,181,324.75/2,009,982.80
  6. Step 6: Final answer
    x = 1,703,713.67

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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.