Home / 1,641,364.40-2,265,460.68-962,519.60

Finding the Fourth Proportional to 1,641,364.40, 2,265,460.68 and 962,519.60

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Solution

The fourth proportional to 1,641,364.40, 2,265,460.68 and 962,519.60 is: 1,328,498.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,364.40 : 2,265,460.68 = 962,519.60 : x
  2. Step 2: Convert to fraction form
    1,641,364.40/2,265,460.68 = 962,519.60/x
  3. Step 3: Cross multiply
    1,641,364.40x = 2,265,460.68 × 962,519.60
  4. Step 4: Simplify right side
    1,641,364.40x = 2,180,550,307,529.33
  5. Step 5: Solve for x
    x = 2,180,550,307,529.33/1,641,364.40
  6. Step 6: Final answer
    x = 1,328,498.60

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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.