Home / 1,193,999.70-1,786,333.95-774,095.70

Finding the Fourth Proportional to 1,193,999.70, 1,786,333.95 and 774,095.70

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Solution

The fourth proportional to 1,193,999.70, 1,786,333.95 and 774,095.70 is: 1,158,118.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,999.70 : 1,786,333.95 = 774,095.70 : x
  2. Step 2: Convert to fraction form
    1,193,999.70/1,786,333.95 = 774,095.70/x
  3. Step 3: Cross multiply
    1,193,999.70x = 1,786,333.95 × 774,095.70
  4. Step 4: Simplify right side
    1,193,999.70x = 1,382,793,429,459.01
  5. Step 5: Solve for x
    x = 1,382,793,429,459.01/1,193,999.70
  6. Step 6: Final answer
    x = 1,158,118.74

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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.