Home / 969,579.58-1,450,826.40-570,408.34

Finding the Fourth Proportional to 969,579.58, 1,450,826.40 and 570,408.34

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Solution

The fourth proportional to 969,579.58, 1,450,826.40 and 570,408.34 is: 853,528.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,579.58 : 1,450,826.40 = 570,408.34 : x
  2. Step 2: Convert to fraction form
    969,579.58/1,450,826.40 = 570,408.34/x
  3. Step 3: Cross multiply
    969,579.58x = 1,450,826.40 × 570,408.34
  4. Step 4: Simplify right side
    969,579.58x = 827,563,479,227.20
  5. Step 5: Solve for x
    x = 827,563,479,227.20/969,579.58
  6. Step 6: Final answer
    x = 853,528.16

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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.