Home / 2,077,925.70-3,111,258.24-1,078,554.18

Finding the Fourth Proportional to 2,077,925.70, 3,111,258.24 and 1,078,554.18

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Solution

The fourth proportional to 2,077,925.70, 3,111,258.24 and 1,078,554.18 is: 1,614,908.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,925.70 : 3,111,258.24 = 1,078,554.18 : x
  2. Step 2: Convert to fraction form
    2,077,925.70/3,111,258.24 = 1,078,554.18/x
  3. Step 3: Cross multiply
    2,077,925.70x = 3,111,258.24 × 1,078,554.18
  4. Step 4: Simplify right side
    2,077,925.70x = 3,355,660,579,811.44
  5. Step 5: Solve for x
    x = 3,355,660,579,811.44/2,077,925.70
  6. Step 6: Final answer
    x = 1,614,908.84

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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.