Home / 1,166,846.60-1,746,122.70-810,187.40

Finding the Fourth Proportional to 1,166,846.60, 1,746,122.70 and 810,187.40

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Solution

The fourth proportional to 1,166,846.60, 1,746,122.70 and 810,187.40 is: 1,212,401.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,846.60 : 1,746,122.70 = 810,187.40 : x
  2. Step 2: Convert to fraction form
    1,166,846.60/1,746,122.70 = 810,187.40/x
  3. Step 3: Cross multiply
    1,166,846.60x = 1,746,122.70 × 810,187.40
  4. Step 4: Simplify right side
    1,166,846.60x = 1,414,686,610,393.98
  5. Step 5: Solve for x
    x = 1,414,686,610,393.98/1,166,846.60
  6. Step 6: Final answer
    x = 1,212,401.54

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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.