Home / 1,058,640.85-1,460,930.40-623,074.54

Finding the Fourth Proportional to 1,058,640.85, 1,460,930.40 and 623,074.54

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Solution

The fourth proportional to 1,058,640.85, 1,460,930.40 and 623,074.54 is: 859,846.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,640.85 : 1,460,930.40 = 623,074.54 : x
  2. Step 2: Convert to fraction form
    1,058,640.85/1,460,930.40 = 623,074.54/x
  3. Step 3: Cross multiply
    1,058,640.85x = 1,460,930.40 × 623,074.54
  4. Step 4: Simplify right side
    1,058,640.85x = 910,268,533,299.69
  5. Step 5: Solve for x
    x = 910,268,533,299.69/1,058,640.85
  6. Step 6: Final answer
    x = 859,846.41

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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.