Home / 1,196,134.12-1,650,692.33-679,806.19

Finding the Fourth Proportional to 1,196,134.12, 1,650,692.33 and 679,806.19

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Solution

The fourth proportional to 1,196,134.12, 1,650,692.33 and 679,806.19 is: 938,148.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,134.12 : 1,650,692.33 = 679,806.19 : x
  2. Step 2: Convert to fraction form
    1,196,134.12/1,650,692.33 = 679,806.19/x
  3. Step 3: Cross multiply
    1,196,134.12x = 1,650,692.33 × 679,806.19
  4. Step 4: Simplify right side
    1,196,134.12x = 1,122,150,863,719.52
  5. Step 5: Solve for x
    x = 1,122,150,863,719.52/1,196,134.12
  6. Step 6: Final answer
    x = 938,148.03

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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.