Home / 1,226,556.93-1,692,664.59-675,336.75

Finding the Fourth Proportional to 1,226,556.93, 1,692,664.59 and 675,336.75

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Solution

The fourth proportional to 1,226,556.93, 1,692,664.59 and 675,336.75 is: 931,973.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,556.93 : 1,692,664.59 = 675,336.75 : x
  2. Step 2: Convert to fraction form
    1,226,556.93/1,692,664.59 = 675,336.75/x
  3. Step 3: Cross multiply
    1,226,556.93x = 1,692,664.59 × 675,336.75
  4. Step 4: Simplify right side
    1,226,556.93x = 1,143,118,603,050.68
  5. Step 5: Solve for x
    x = 1,143,118,603,050.68/1,226,556.93
  6. Step 6: Final answer
    x = 931,973.54

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Double scale
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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.