Home / 1,819,025.20-2,728,537.80-556,688.80

Finding the Fourth Proportional to 1,819,025.20, 2,728,537.80 and 556,688.80

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Solution

The fourth proportional to 1,819,025.20, 2,728,537.80 and 556,688.80 is: 835,033.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,025.20 : 2,728,537.80 = 556,688.80 : x
  2. Step 2: Convert to fraction form
    1,819,025.20/2,728,537.80 = 556,688.80/x
  3. Step 3: Cross multiply
    1,819,025.20x = 2,728,537.80 × 556,688.80
  4. Step 4: Simplify right side
    1,819,025.20x = 1,518,946,433,636.64
  5. Step 5: Solve for x
    x = 1,518,946,433,636.64/1,819,025.20
  6. Step 6: Final answer
    x = 835,033.20

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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.