Home / 1,294,033.20-1,785,772.94-750,491.30

Finding the Fourth Proportional to 1,294,033.20, 1,785,772.94 and 750,491.30

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Solution

The fourth proportional to 1,294,033.20, 1,785,772.94 and 750,491.30 is: 1,035,682.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,033.20 : 1,785,772.94 = 750,491.30 : x
  2. Step 2: Convert to fraction form
    1,294,033.20/1,785,772.94 = 750,491.30/x
  3. Step 3: Cross multiply
    1,294,033.20x = 1,785,772.94 × 750,491.30
  4. Step 4: Simplify right side
    1,294,033.20x = 1,340,207,042,564.10
  5. Step 5: Solve for x
    x = 1,340,207,042,564.10/1,294,033.20
  6. Step 6: Final answer
    x = 1,035,682.12

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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.