Home / 1,900,499.04-2,850,451.44-621,096.48

Finding the Fourth Proportional to 1,900,499.04, 2,850,451.44 and 621,096.48

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Solution

The fourth proportional to 1,900,499.04, 2,850,451.44 and 621,096.48 is: 931,547.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,499.04 : 2,850,451.44 = 621,096.48 : x
  2. Step 2: Convert to fraction form
    1,900,499.04/2,850,451.44 = 621,096.48/x
  3. Step 3: Cross multiply
    1,900,499.04x = 2,850,451.44 × 621,096.48
  4. Step 4: Simplify right side
    1,900,499.04x = 1,770,405,355,794.93
  5. Step 5: Solve for x
    x = 1,770,405,355,794.93/1,900,499.04
  6. Step 6: Final answer
    x = 931,547.62

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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.