Home / 1,058,189.19-1,460,259.60-628,458.27

Finding the Fourth Proportional to 1,058,189.19, 1,460,259.60 and 628,458.27

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Solution

The fourth proportional to 1,058,189.19, 1,460,259.60 and 628,458.27 is: 867,247.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,189.19 : 1,460,259.60 = 628,458.27 : x
  2. Step 2: Convert to fraction form
    1,058,189.19/1,460,259.60 = 628,458.27/x
  3. Step 3: Cross multiply
    1,058,189.19x = 1,460,259.60 × 628,458.27
  4. Step 4: Simplify right side
    1,058,189.19x = 917,712,221,966.89
  5. Step 5: Solve for x
    x = 917,712,221,966.89/1,058,189.19
  6. Step 6: Final answer
    x = 867,247.78

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Double scale
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1.5x scale

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.