Home / 1,961,309-2,705,984.34-1,196,980.04

Finding the Fourth Proportional to 1,961,309, 2,705,984.34 and 1,196,980.04

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Solution

The fourth proportional to 1,961,309, 2,705,984.34 and 1,196,980.04 is: 1,651,452.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,309 : 2,705,984.34 = 1,196,980.04 : x
  2. Step 2: Convert to fraction form
    1,961,309/2,705,984.34 = 1,196,980.04/x
  3. Step 3: Cross multiply
    1,961,309x = 2,705,984.34 × 1,196,980.04
  4. Step 4: Simplify right side
    1,961,309x = 3,239,009,243,532.57
  5. Step 5: Solve for x
    x = 3,239,009,243,532.57/1,961,309
  6. Step 6: Final answer
    x = 1,651,452.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.