Home / 1,178,066.44-1,625,688.96-719,947.48

Finding the Fourth Proportional to 1,178,066.44, 1,625,688.96 and 719,947.48

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Solution

The fourth proportional to 1,178,066.44, 1,625,688.96 and 719,947.48 is: 993,501.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,066.44 : 1,625,688.96 = 719,947.48 : x
  2. Step 2: Convert to fraction form
    1,178,066.44/1,625,688.96 = 719,947.48/x
  3. Step 3: Cross multiply
    1,178,066.44x = 1,625,688.96 × 719,947.48
  4. Step 4: Simplify right side
    1,178,066.44x = 1,170,410,670,015.82
  5. Step 5: Solve for x
    x = 1,170,410,670,015.82/1,178,066.44
  6. Step 6: Final answer
    x = 993,501.41

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Why These Related Problems?

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