Home / 1,095,309.93-1,511,473.73-611,778.81

Finding the Fourth Proportional to 1,095,309.93, 1,511,473.73 and 611,778.81

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Solution

The fourth proportional to 1,095,309.93, 1,511,473.73 and 611,778.81 is: 844,224.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,309.93 : 1,511,473.73 = 611,778.81 : x
  2. Step 2: Convert to fraction form
    1,095,309.93/1,511,473.73 = 611,778.81/x
  3. Step 3: Cross multiply
    1,095,309.93x = 1,511,473.73 × 611,778.81
  4. Step 4: Simplify right side
    1,095,309.93x = 924,687,596,826.77
  5. Step 5: Solve for x
    x = 924,687,596,826.77/1,095,309.93
  6. Step 6: Final answer
    x = 844,224.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.