Home / 1,371,763.76-1,893,033.65-759,956.24

Finding the Fourth Proportional to 1,371,763.76, 1,893,033.65 and 759,956.24

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Solution

The fourth proportional to 1,371,763.76, 1,893,033.65 and 759,956.24 is: 1,048,739.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,763.76 : 1,893,033.65 = 759,956.24 : x
  2. Step 2: Convert to fraction form
    1,371,763.76/1,893,033.65 = 759,956.24/x
  3. Step 3: Cross multiply
    1,371,763.76x = 1,893,033.65 × 759,956.24
  4. Step 4: Simplify right side
    1,371,763.76x = 1,438,622,741,479.95
  5. Step 5: Solve for x
    x = 1,438,622,741,479.95/1,371,763.76
  6. Step 6: Final answer
    x = 1,048,739.43

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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.