Home / 3,803,985.54-5,706,853.11-1,245,283.02

Finding the Fourth Proportional to 3,803,985.54, 5,706,853.11 and 1,245,283.02

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Solution

The fourth proportional to 3,803,985.54, 5,706,853.11 and 1,245,283.02 is: 1,868,210.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803,985.54 : 5,706,853.11 = 1,245,283.02 : x
  2. Step 2: Convert to fraction form
    3,803,985.54/5,706,853.11 = 1,245,283.02/x
  3. Step 3: Cross multiply
    3,803,985.54x = 5,706,853.11 × 1,245,283.02
  4. Step 4: Simplify right side
    3,803,985.54x = 7,106,647,275,517.19
  5. Step 5: Solve for x
    x = 7,106,647,275,517.19/3,803,985.54
  6. Step 6: Final answer
    x = 1,868,210.91

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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.