Home / 942,573.44-1,300,756.96-512,856.56

Finding the Fourth Proportional to 942,573.44, 1,300,756.96 and 512,856.56

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Solution

The fourth proportional to 942,573.44, 1,300,756.96 and 512,856.56 is: 707,745.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,573.44 : 1,300,756.96 = 512,856.56 : x
  2. Step 2: Convert to fraction form
    942,573.44/1,300,756.96 = 512,856.56/x
  3. Step 3: Cross multiply
    942,573.44x = 1,300,756.96 × 512,856.56
  4. Step 4: Simplify right side
    942,573.44x = 667,101,739,901.66
  5. Step 5: Solve for x
    x = 667,101,739,901.66/942,573.44
  6. Step 6: Final answer
    x = 707,745.11

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.