Home / 1,159,259.70-1,738,889.55-1,117,269.30

Finding the Fourth Proportional to 1,159,259.70, 1,738,889.55 and 1,117,269.30

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Solution

The fourth proportional to 1,159,259.70, 1,738,889.55 and 1,117,269.30 is: 1,675,903.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,259.70 : 1,738,889.55 = 1,117,269.30 : x
  2. Step 2: Convert to fraction form
    1,159,259.70/1,738,889.55 = 1,117,269.30/x
  3. Step 3: Cross multiply
    1,159,259.70x = 1,738,889.55 × 1,117,269.30
  4. Step 4: Simplify right side
    1,159,259.70x = 1,942,807,910,305.82
  5. Step 5: Solve for x
    x = 1,942,807,910,305.82/1,159,259.70
  6. Step 6: Final answer
    x = 1,675,903.95

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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.