Home / 2,718,058.08-4,077,111.84-824,799.60

Finding the Fourth Proportional to 2,718,058.08, 4,077,111.84 and 824,799.60

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Solution

The fourth proportional to 2,718,058.08, 4,077,111.84 and 824,799.60 is: 1,237,206.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,058.08 : 4,077,111.84 = 824,799.60 : x
  2. Step 2: Convert to fraction form
    2,718,058.08/4,077,111.84 = 824,799.60/x
  3. Step 3: Cross multiply
    2,718,058.08x = 4,077,111.84 × 824,799.60
  4. Step 4: Simplify right side
    2,718,058.08x = 3,362,800,214,787.26
  5. Step 5: Solve for x
    x = 3,362,800,214,787.26/2,718,058.08
  6. Step 6: Final answer
    x = 1,237,206.90

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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.