Home / 1,058,319.72-1,460,692.98-628,838.28

Finding the Fourth Proportional to 1,058,319.72, 1,460,692.98 and 628,838.28

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Solution

The fourth proportional to 1,058,319.72, 1,460,692.98 and 628,838.28 is: 867,922.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,319.72 : 1,460,692.98 = 628,838.28 : x
  2. Step 2: Convert to fraction form
    1,058,319.72/1,460,692.98 = 628,838.28/x
  3. Step 3: Cross multiply
    1,058,319.72x = 1,460,692.98 × 628,838.28
  4. Step 4: Simplify right side
    1,058,319.72x = 918,539,661,151.27
  5. Step 5: Solve for x
    x = 918,539,661,151.27/1,058,319.72
  6. Step 6: Final answer
    x = 867,922.65

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.