Home / 1,874,078.92-2,586,124.02-1,058,229.64

Finding the Fourth Proportional to 1,874,078.92, 2,586,124.02 and 1,058,229.64

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Solution

The fourth proportional to 1,874,078.92, 2,586,124.02 and 1,058,229.64 is: 1,460,297.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,078.92 : 2,586,124.02 = 1,058,229.64 : x
  2. Step 2: Convert to fraction form
    1,874,078.92/2,586,124.02 = 1,058,229.64/x
  3. Step 3: Cross multiply
    1,874,078.92x = 2,586,124.02 × 1,058,229.64
  4. Step 4: Simplify right side
    1,874,078.92x = 2,736,713,090,679.95
  5. Step 5: Solve for x
    x = 2,736,713,090,679.95/1,874,078.92
  6. Step 6: Final answer
    x = 1,460,297.68

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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.