Home / 1,058,454.55-1,460,792.51-628,736.39

Finding the Fourth Proportional to 1,058,454.55, 1,460,792.51 and 628,736.39

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Solution

The fourth proportional to 1,058,454.55, 1,460,792.51 and 628,736.39 is: 867,730.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,454.55 : 1,460,792.51 = 628,736.39 : x
  2. Step 2: Convert to fraction form
    1,058,454.55/1,460,792.51 = 628,736.39/x
  3. Step 3: Cross multiply
    1,058,454.55x = 1,460,792.51 × 628,736.39
  4. Step 4: Simplify right side
    1,058,454.55x = 918,453,409,276.44
  5. Step 5: Solve for x
    x = 918,453,409,276.44/1,058,454.55
  6. Step 6: Final answer
    x = 867,730.61

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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.