Home / 889,682.40-1,334,523.60-651,736.80

Finding the Fourth Proportional to 889,682.40, 1,334,523.60 and 651,736.80

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Solution

The fourth proportional to 889,682.40, 1,334,523.60 and 651,736.80 is: 977,605.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,682.40 : 1,334,523.60 = 651,736.80 : x
  2. Step 2: Convert to fraction form
    889,682.40/1,334,523.60 = 651,736.80/x
  3. Step 3: Cross multiply
    889,682.40x = 1,334,523.60 × 651,736.80
  4. Step 4: Simplify right side
    889,682.40x = 869,758,140,588.48
  5. Step 5: Solve for x
    x = 869,758,140,588.48/889,682.40
  6. Step 6: Final answer
    x = 977,605.20

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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.