Home / 1,894,466.20-2,848,697.70-1,586,536.60

Finding the Fourth Proportional to 1,894,466.20, 2,848,697.70 and 1,586,536.60

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Solution

The fourth proportional to 1,894,466.20, 2,848,697.70 and 1,586,536.60 is: 2,385,665.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,466.20 : 2,848,697.70 = 1,586,536.60 : x
  2. Step 2: Convert to fraction form
    1,894,466.20/2,848,697.70 = 1,586,536.60/x
  3. Step 3: Cross multiply
    1,894,466.20x = 2,848,697.70 × 1,586,536.60
  4. Step 4: Simplify right side
    1,894,466.20x = 4,519,563,163,385.82
  5. Step 5: Solve for x
    x = 4,519,563,163,385.82/1,894,466.20
  6. Step 6: Final answer
    x = 2,385,665.77

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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.