Home / 1,698,834-2,343,863.05-963,667.20

Finding the Fourth Proportional to 1,698,834, 2,343,863.05 and 963,667.20

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Solution

The fourth proportional to 1,698,834, 2,343,863.05 and 963,667.20 is: 1,329,561.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,834 : 2,343,863.05 = 963,667.20 : x
  2. Step 2: Convert to fraction form
    1,698,834/2,343,863.05 = 963,667.20/x
  3. Step 3: Cross multiply
    1,698,834x = 2,343,863.05 × 963,667.20
  4. Step 4: Simplify right side
    1,698,834x = 2,258,703,942,576.96
  5. Step 5: Solve for x
    x = 2,258,703,942,576.96/1,698,834
  6. Step 6: Final answer
    x = 1,329,561.30

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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.