Home / 2,118,529.25-2,923,589.39-1,151,661.41

Finding the Fourth Proportional to 2,118,529.25, 2,923,589.39 and 1,151,661.41

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Solution

The fourth proportional to 2,118,529.25, 2,923,589.39 and 1,151,661.41 is: 1,589,303.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,529.25 : 2,923,589.39 = 1,151,661.41 : x
  2. Step 2: Convert to fraction form
    2,118,529.25/2,923,589.39 = 1,151,661.41/x
  3. Step 3: Cross multiply
    2,118,529.25x = 2,923,589.39 × 1,151,661.41
  4. Step 4: Simplify right side
    2,118,529.25x = 3,366,985,058,772.19
  5. Step 5: Solve for x
    x = 3,366,985,058,772.19/2,118,529.25
  6. Step 6: Final answer
    x = 1,589,303.08

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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.