Home / 934,303.95-1,396,336.11-682,115.51

Finding the Fourth Proportional to 934,303.95, 1,396,336.11 and 682,115.51

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Solution

The fourth proportional to 934,303.95, 1,396,336.11 and 682,115.51 is: 1,019,435.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,303.95 : 1,396,336.11 = 682,115.51 : x
  2. Step 2: Convert to fraction form
    934,303.95/1,396,336.11 = 682,115.51/x
  3. Step 3: Cross multiply
    934,303.95x = 1,396,336.11 × 682,115.51
  4. Step 4: Simplify right side
    934,303.95x = 952,462,510,822.39
  5. Step 5: Solve for x
    x = 952,462,510,822.39/934,303.95
  6. Step 6: Final answer
    x = 1,019,435.39

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.