Home / 1,705,000.20-2,558,882.70-1,649,704.20

Finding the Fourth Proportional to 1,705,000.20, 2,558,882.70 and 1,649,704.20

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Solution

The fourth proportional to 1,705,000.20, 2,558,882.70 and 1,649,704.20 is: 2,475,893.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,000.20 : 2,558,882.70 = 1,649,704.20 : x
  2. Step 2: Convert to fraction form
    1,705,000.20/2,558,882.70 = 1,649,704.20/x
  3. Step 3: Cross multiply
    1,705,000.20x = 2,558,882.70 × 1,649,704.20
  4. Step 4: Simplify right side
    1,705,000.20x = 4,221,399,537,497.34
  5. Step 5: Solve for x
    x = 4,221,399,537,497.34/1,705,000.20
  6. Step 6: Final answer
    x = 2,475,893.87

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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.