Home / 1,196,282.16-1,650,967.66-680,198.00

Finding the Fourth Proportional to 1,196,282.16, 1,650,967.66 and 680,198.00

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Solution

The fourth proportional to 1,196,282.16, 1,650,967.66 and 680,198.00 is: 938,729.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,282.16 : 1,650,967.66 = 680,198.00 : x
  2. Step 2: Convert to fraction form
    1,196,282.16/1,650,967.66 = 680,198.00/x
  3. Step 3: Cross multiply
    1,196,282.16x = 1,650,967.66 × 680,198.00
  4. Step 4: Simplify right side
    1,196,282.16x = 1,122,984,902,823.60
  5. Step 5: Solve for x
    x = 1,122,984,902,823.60/1,196,282.16
  6. Step 6: Final answer
    x = 938,729.12

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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.