Home / 2,056,764.63-2,838,424.40-1,138,993.77

Finding the Fourth Proportional to 2,056,764.63, 2,838,424.40 and 1,138,993.77

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Solution

The fourth proportional to 2,056,764.63, 2,838,424.40 and 1,138,993.77 is: 1,571,860.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,764.63 : 2,838,424.40 = 1,138,993.77 : x
  2. Step 2: Convert to fraction form
    2,056,764.63/2,838,424.40 = 1,138,993.77/x
  3. Step 3: Cross multiply
    2,056,764.63x = 2,838,424.40 × 1,138,993.77
  4. Step 4: Simplify right side
    2,056,764.63x = 3,232,947,703,967.41
  5. Step 5: Solve for x
    x = 3,232,947,703,967.41/2,056,764.63
  6. Step 6: Final answer
    x = 1,571,860.81

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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.