Home / 1,778,291.58-2,454,042.19-962,495.11

Finding the Fourth Proportional to 1,778,291.58, 2,454,042.19 and 962,495.11

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Solution

The fourth proportional to 1,778,291.58, 2,454,042.19 and 962,495.11 is: 1,328,243.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,291.58 : 2,454,042.19 = 962,495.11 : x
  2. Step 2: Convert to fraction form
    1,778,291.58/2,454,042.19 = 962,495.11/x
  3. Step 3: Cross multiply
    1,778,291.58x = 2,454,042.19 × 962,495.11
  4. Step 4: Simplify right side
    1,778,291.58x = 2,362,003,607,608.69
  5. Step 5: Solve for x
    x = 2,362,003,607,608.69/1,778,291.58
  6. Step 6: Final answer
    x = 1,328,243.15

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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.