Home / 1,909,804.46-2,864,099.03-630,173.42

Finding the Fourth Proportional to 1,909,804.46, 2,864,099.03 and 630,173.42

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Solution

The fourth proportional to 1,909,804.46, 2,864,099.03 and 630,173.42 is: 945,059.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,804.46 : 2,864,099.03 = 630,173.42 : x
  2. Step 2: Convert to fraction form
    1,909,804.46/2,864,099.03 = 630,173.42/x
  3. Step 3: Cross multiply
    1,909,804.46x = 2,864,099.03 × 630,173.42
  4. Step 4: Simplify right side
    1,909,804.46x = 1,804,879,063,482.42
  5. Step 5: Solve for x
    x = 1,804,879,063,482.42/1,909,804.46
  6. Step 6: Final answer
    x = 945,059.62

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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.