Home / 3,901,390.58-5,852,281.71-1,242,205.94

Finding the Fourth Proportional to 3,901,390.58, 5,852,281.71 and 1,242,205.94

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Solution

The fourth proportional to 3,901,390.58, 5,852,281.71 and 1,242,205.94 is: 1,863,371.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901,390.58 : 5,852,281.71 = 1,242,205.94 : x
  2. Step 2: Convert to fraction form
    3,901,390.58/5,852,281.71 = 1,242,205.94/x
  3. Step 3: Cross multiply
    3,901,390.58x = 5,852,281.71 × 1,242,205.94
  4. Step 4: Simplify right side
    3,901,390.58x = 7,269,739,102,715.36
  5. Step 5: Solve for x
    x = 7,269,739,102,715.36/3,901,390.58
  6. Step 6: Final answer
    x = 1,863,371.27

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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.