Home / 1,674,659.10-2,511,211.05-727,542.30

Finding the Fourth Proportional to 1,674,659.10, 2,511,211.05 and 727,542.30

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Solution

The fourth proportional to 1,674,659.10, 2,511,211.05 and 727,542.30 is: 1,090,975.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,659.10 : 2,511,211.05 = 727,542.30 : x
  2. Step 2: Convert to fraction form
    1,674,659.10/2,511,211.05 = 727,542.30/x
  3. Step 3: Cross multiply
    1,674,659.10x = 2,511,211.05 × 727,542.30
  4. Step 4: Simplify right side
    1,674,659.10x = 1,827,012,263,102.42
  5. Step 5: Solve for x
    x = 1,827,012,263,102.42/1,674,659.10
  6. Step 6: Final answer
    x = 1,090,975.63

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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.