Home / 874,466.22-1,311,699.60-675,077.70

Finding the Fourth Proportional to 874,466.22, 1,311,699.60 and 675,077.70

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Solution

The fourth proportional to 874,466.22, 1,311,699.60 and 675,077.70 is: 1,012,616.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,466.22 : 1,311,699.60 = 675,077.70 : x
  2. Step 2: Convert to fraction form
    874,466.22/1,311,699.60 = 675,077.70/x
  3. Step 3: Cross multiply
    874,466.22x = 1,311,699.60 × 675,077.70
  4. Step 4: Simplify right side
    874,466.22x = 885,499,149,058.92
  5. Step 5: Solve for x
    x = 885,499,149,058.92/874,466.22
  6. Step 6: Final answer
    x = 1,012,616.76

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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.