Home / 1,622,863.53-2,434,516.73-676,012.81

Finding the Fourth Proportional to 1,622,863.53, 2,434,516.73 and 676,012.81

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Solution

The fourth proportional to 1,622,863.53, 2,434,516.73 and 676,012.81 is: 1,014,111.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,863.53 : 2,434,516.73 = 676,012.81 : x
  2. Step 2: Convert to fraction form
    1,622,863.53/2,434,516.73 = 676,012.81/x
  3. Step 3: Cross multiply
    1,622,863.53x = 2,434,516.73 × 676,012.81
  4. Step 4: Simplify right side
    1,622,863.53x = 1,645,764,495,639.31
  5. Step 5: Solve for x
    x = 1,645,764,495,639.31/1,622,863.53
  6. Step 6: Final answer
    x = 1,014,111.45

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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.