Home / 1,346,283.32-1,857,741.90-742,632.44

Finding the Fourth Proportional to 1,346,283.32, 1,857,741.90 and 742,632.44

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Solution

The fourth proportional to 1,346,283.32, 1,857,741.90 and 742,632.44 is: 1,024,761.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,283.32 : 1,857,741.90 = 742,632.44 : x
  2. Step 2: Convert to fraction form
    1,346,283.32/1,857,741.90 = 742,632.44/x
  3. Step 3: Cross multiply
    1,346,283.32x = 1,857,741.90 × 742,632.44
  4. Step 4: Simplify right side
    1,346,283.32x = 1,379,619,400,087.24
  5. Step 5: Solve for x
    x = 1,379,619,400,087.24/1,346,283.32
  6. Step 6: Final answer
    x = 1,024,761.56

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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.