Home / 1,778,507.36-2,454,341.61-962,708.52

Finding the Fourth Proportional to 1,778,507.36, 2,454,341.61 and 962,708.52

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Solution

The fourth proportional to 1,778,507.36, 2,454,341.61 and 962,708.52 is: 1,328,538.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,507.36 : 2,454,341.61 = 962,708.52 : x
  2. Step 2: Convert to fraction form
    1,778,507.36/2,454,341.61 = 962,708.52/x
  3. Step 3: Cross multiply
    1,778,507.36x = 2,454,341.61 × 962,708.52
  4. Step 4: Simplify right side
    1,778,507.36x = 2,362,815,571,042.95
  5. Step 5: Solve for x
    x = 2,362,815,571,042.95/1,778,507.36
  6. Step 6: Final answer
    x = 1,328,538.54

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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.