Home / 2,415,106.19-3,332,853.81-1,327,489.22

Finding the Fourth Proportional to 2,415,106.19, 3,332,853.81 and 1,327,489.22

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Solution

The fourth proportional to 2,415,106.19, 3,332,853.81 and 1,327,489.22 is: 1,831,939.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,106.19 : 3,332,853.81 = 1,327,489.22 : x
  2. Step 2: Convert to fraction form
    2,415,106.19/3,332,853.81 = 1,327,489.22/x
  3. Step 3: Cross multiply
    2,415,106.19x = 3,332,853.81 × 1,327,489.22
  4. Step 4: Simplify right side
    2,415,106.19x = 4,424,327,487,946.66
  5. Step 5: Solve for x
    x = 4,424,327,487,946.66/2,415,106.19
  6. Step 6: Final answer
    x = 1,831,939.12

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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.