Home / 2,798,719.40-4,194,968.70-1,201,010.60

Finding the Fourth Proportional to 2,798,719.40, 4,194,968.70 and 1,201,010.60

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Solution

The fourth proportional to 2,798,719.40, 4,194,968.70 and 1,201,010.60 is: 1,800,181.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,719.40 : 4,194,968.70 = 1,201,010.60 : x
  2. Step 2: Convert to fraction form
    2,798,719.40/4,194,968.70 = 1,201,010.60/x
  3. Step 3: Cross multiply
    2,798,719.40x = 4,194,968.70 × 1,201,010.60
  4. Step 4: Simplify right side
    2,798,719.40x = 5,038,201,875,368.22
  5. Step 5: Solve for x
    x = 5,038,201,875,368.22/2,798,719.40
  6. Step 6: Final answer
    x = 1,800,181.14

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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.