Home / 2,112,674.40-3,169,011.60-616,766.40

Finding the Fourth Proportional to 2,112,674.40, 3,169,011.60 and 616,766.40

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Solution

The fourth proportional to 2,112,674.40, 3,169,011.60 and 616,766.40 is: 925,149.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,112,674.40 : 3,169,011.60 = 616,766.40 : x
  2. Step 2: Convert to fraction form
    2,112,674.40/3,169,011.60 = 616,766.40/x
  3. Step 3: Cross multiply
    2,112,674.40x = 3,169,011.60 × 616,766.40
  4. Step 4: Simplify right side
    2,112,674.40x = 1,954,539,876,090.24
  5. Step 5: Solve for x
    x = 1,954,539,876,090.24/2,112,674.40
  6. Step 6: Final answer
    x = 925,149.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.