Home / 2,007,872.40-3,014,141.40-1,210,054.80

Finding the Fourth Proportional to 2,007,872.40, 3,014,141.40 and 1,210,054.80

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Solution

The fourth proportional to 2,007,872.40, 3,014,141.40 and 1,210,054.80 is: 1,816,488.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,872.40 : 3,014,141.40 = 1,210,054.80 : x
  2. Step 2: Convert to fraction form
    2,007,872.40/3,014,141.40 = 1,210,054.80/x
  3. Step 3: Cross multiply
    2,007,872.40x = 3,014,141.40 × 1,210,054.80
  4. Step 4: Simplify right side
    2,007,872.40x = 3,647,276,268,948.72
  5. Step 5: Solve for x
    x = 3,647,276,268,948.72/2,007,872.40
  6. Step 6: Final answer
    x = 1,816,488.07

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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.