Home / 1,373,605.40-2,058,950.10-663,170.60

Finding the Fourth Proportional to 1,373,605.40, 2,058,950.10 and 663,170.60

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Solution

The fourth proportional to 1,373,605.40, 2,058,950.10 and 663,170.60 is: 994,051.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,605.40 : 2,058,950.10 = 663,170.60 : x
  2. Step 2: Convert to fraction form
    1,373,605.40/2,058,950.10 = 663,170.60/x
  3. Step 3: Cross multiply
    1,373,605.40x = 2,058,950.10 × 663,170.60
  4. Step 4: Simplify right side
    1,373,605.40x = 1,365,435,173,187.06
  5. Step 5: Solve for x
    x = 1,365,435,173,187.06/1,373,605.40
  6. Step 6: Final answer
    x = 994,051.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.