Home / 2,759,800.80-4,139,701.20-1,696,918.80

Finding the Fourth Proportional to 2,759,800.80, 4,139,701.20 and 1,696,918.80

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Solution

The fourth proportional to 2,759,800.80, 4,139,701.20 and 1,696,918.80 is: 2,545,378.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,800.80 : 4,139,701.20 = 1,696,918.80 : x
  2. Step 2: Convert to fraction form
    2,759,800.80/4,139,701.20 = 1,696,918.80/x
  3. Step 3: Cross multiply
    2,759,800.80x = 4,139,701.20 × 1,696,918.80
  4. Step 4: Simplify right side
    2,759,800.80x = 7,024,736,792,662.56
  5. Step 5: Solve for x
    x = 7,024,736,792,662.56/2,759,800.80
  6. Step 6: Final answer
    x = 2,545,378.20

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Double scale
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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.