Home / 1,082,329.56-1,621,941.12-608,016.60

Finding the Fourth Proportional to 1,082,329.56, 1,621,941.12 and 608,016.60

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Solution

The fourth proportional to 1,082,329.56, 1,621,941.12 and 608,016.60 is: 911,152.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,329.56 : 1,621,941.12 = 608,016.60 : x
  2. Step 2: Convert to fraction form
    1,082,329.56/1,621,941.12 = 608,016.60/x
  3. Step 3: Cross multiply
    1,082,329.56x = 1,621,941.12 × 608,016.60
  4. Step 4: Simplify right side
    1,082,329.56x = 986,167,125,182.59
  5. Step 5: Solve for x
    x = 986,167,125,182.59/1,082,329.56
  6. Step 6: Final answer
    x = 911,152.35

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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.