Home / 1,739,602.56-2,608,355.34-779,884.54

Finding the Fourth Proportional to 1,739,602.56, 2,608,355.34 and 779,884.54

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Solution

The fourth proportional to 1,739,602.56, 2,608,355.34 and 779,884.54 is: 1,169,356.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,602.56 : 2,608,355.34 = 779,884.54 : x
  2. Step 2: Convert to fraction form
    1,739,602.56/2,608,355.34 = 779,884.54/x
  3. Step 3: Cross multiply
    1,739,602.56x = 2,608,355.34 × 779,884.54
  4. Step 4: Simplify right side
    1,739,602.56x = 2,034,216,004,492.44
  5. Step 5: Solve for x
    x = 2,034,216,004,492.44/1,739,602.56
  6. Step 6: Final answer
    x = 1,169,356.75

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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.