Home / 1,295,273.10-1,943,055.45-396,707.70

Finding the Fourth Proportional to 1,295,273.10, 1,943,055.45 and 396,707.70

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Solution

The fourth proportional to 1,295,273.10, 1,943,055.45 and 396,707.70 is: 595,106.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,273.10 : 1,943,055.45 = 396,707.70 : x
  2. Step 2: Convert to fraction form
    1,295,273.10/1,943,055.45 = 396,707.70/x
  3. Step 3: Cross multiply
    1,295,273.10x = 1,943,055.45 × 396,707.70
  4. Step 4: Simplify right side
    1,295,273.10x = 770,825,058,541.97
  5. Step 5: Solve for x
    x = 770,825,058,541.97/1,295,273.10
  6. Step 6: Final answer
    x = 595,106.20

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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.