Home / 1,944,594.72-2,683,365.84-1,219,210.56

Finding the Fourth Proportional to 1,944,594.72, 2,683,365.84 and 1,219,210.56

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Solution

The fourth proportional to 1,944,594.72, 2,683,365.84 and 1,219,210.56 is: 1,682,400.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,594.72 : 2,683,365.84 = 1,219,210.56 : x
  2. Step 2: Convert to fraction form
    1,944,594.72/2,683,365.84 = 1,219,210.56/x
  3. Step 3: Cross multiply
    1,944,594.72x = 2,683,365.84 × 1,219,210.56
  4. Step 4: Simplify right side
    1,944,594.72x = 3,271,587,968,471.27
  5. Step 5: Solve for x
    x = 3,271,587,968,471.27/1,944,594.72
  6. Step 6: Final answer
    x = 1,682,400.93

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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.