Home / 1,171,966.20-1,758,986.10-1,004,004.60

Finding the Fourth Proportional to 1,171,966.20, 1,758,986.10 and 1,004,004.60

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Solution

The fourth proportional to 1,171,966.20, 1,758,986.10 and 1,004,004.60 is: 1,506,895.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,966.20 : 1,758,986.10 = 1,004,004.60 : x
  2. Step 2: Convert to fraction form
    1,171,966.20/1,758,986.10 = 1,004,004.60/x
  3. Step 3: Cross multiply
    1,171,966.20x = 1,758,986.10 × 1,004,004.60
  4. Step 4: Simplify right side
    1,171,966.20x = 1,766,030,135,736.06
  5. Step 5: Solve for x
    x = 1,766,030,135,736.06/1,171,966.20
  6. Step 6: Final answer
    x = 1,506,895.11

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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.