Home / 1,996,064.10-2,994,096.15-931,213.80

Finding the Fourth Proportional to 1,996,064.10, 2,994,096.15 and 931,213.80

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Solution

The fourth proportional to 1,996,064.10, 2,994,096.15 and 931,213.80 is: 1,396,820.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,064.10 : 2,994,096.15 = 931,213.80 : x
  2. Step 2: Convert to fraction form
    1,996,064.10/2,994,096.15 = 931,213.80/x
  3. Step 3: Cross multiply
    1,996,064.10x = 2,994,096.15 × 931,213.80
  4. Step 4: Simplify right side
    1,996,064.10x = 2,788,143,653,406.87
  5. Step 5: Solve for x
    x = 2,788,143,653,406.87/1,996,064.10
  6. Step 6: Final answer
    x = 1,396,820.70

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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.