Home / 1,237,453.47-1,707,680.34-693,589.28

Finding the Fourth Proportional to 1,237,453.47, 1,707,680.34 and 693,589.28

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Solution

The fourth proportional to 1,237,453.47, 1,707,680.34 and 693,589.28 is: 957,150.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,453.47 : 1,707,680.34 = 693,589.28 : x
  2. Step 2: Convert to fraction form
    1,237,453.47/1,707,680.34 = 693,589.28/x
  3. Step 3: Cross multiply
    1,237,453.47x = 1,707,680.34 × 693,589.28
  4. Step 4: Simplify right side
    1,237,453.47x = 1,184,428,775,631.94
  5. Step 5: Solve for x
    x = 1,184,428,775,631.94/1,237,453.47
  6. Step 6: Final answer
    x = 957,150.15

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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.