Home / 1,939,073.50-2,908,743.08-659,160.10

Finding the Fourth Proportional to 1,939,073.50, 2,908,743.08 and 659,160.10

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Solution

The fourth proportional to 1,939,073.50, 2,908,743.08 and 659,160.10 is: 988,785.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,073.50 : 2,908,743.08 = 659,160.10 : x
  2. Step 2: Convert to fraction form
    1,939,073.50/2,908,743.08 = 659,160.10/x
  3. Step 3: Cross multiply
    1,939,073.50x = 2,908,743.08 × 659,160.10
  4. Step 4: Simplify right side
    1,939,073.50x = 1,917,327,379,487.11
  5. Step 5: Solve for x
    x = 1,917,327,379,487.11/1,939,073.50
  6. Step 6: Final answer
    x = 988,785.30

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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.