Home / 3,042,258.54-4,201,161.66-1,956,415.74

Finding the Fourth Proportional to 3,042,258.54, 4,201,161.66 and 1,956,415.74

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Solution

The fourth proportional to 3,042,258.54, 4,201,161.66 and 1,956,415.74 is: 2,701,683.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,258.54 : 4,201,161.66 = 1,956,415.74 : x
  2. Step 2: Convert to fraction form
    3,042,258.54/4,201,161.66 = 1,956,415.74/x
  3. Step 3: Cross multiply
    3,042,258.54x = 4,201,161.66 × 1,956,415.74
  4. Step 4: Simplify right side
    3,042,258.54x = 8,219,218,797,908.53
  5. Step 5: Solve for x
    x = 8,219,218,797,908.53/3,042,258.54
  6. Step 6: Final answer
    x = 2,701,683.20

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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.