Home / 2,081,396.60-3,118,466.10-957,159.80

Finding the Fourth Proportional to 2,081,396.60, 3,118,466.10 and 957,159.80

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Solution

The fourth proportional to 2,081,396.60, 3,118,466.10 and 957,159.80 is: 1,434,070.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,396.60 : 3,118,466.10 = 957,159.80 : x
  2. Step 2: Convert to fraction form
    2,081,396.60/3,118,466.10 = 957,159.80/x
  3. Step 3: Cross multiply
    2,081,396.60x = 3,118,466.10 × 957,159.80
  4. Step 4: Simplify right side
    2,081,396.60x = 2,984,870,388,582.78
  5. Step 5: Solve for x
    x = 2,984,870,388,582.78/2,081,396.60
  6. Step 6: Final answer
    x = 1,434,070.94

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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.