Home / 2,671,805.10-4,008,193.65-874,188.30

Finding the Fourth Proportional to 2,671,805.10, 4,008,193.65 and 874,188.30

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Solution

The fourth proportional to 2,671,805.10, 4,008,193.65 and 874,188.30 is: 1,311,441.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,805.10 : 4,008,193.65 = 874,188.30 : x
  2. Step 2: Convert to fraction form
    2,671,805.10/4,008,193.65 = 874,188.30/x
  3. Step 3: Cross multiply
    2,671,805.10x = 4,008,193.65 × 874,188.30
  4. Step 4: Simplify right side
    2,671,805.10x = 3,503,915,992,964.30
  5. Step 5: Solve for x
    x = 3,503,915,992,964.30/2,671,805.10
  6. Step 6: Final answer
    x = 1,311,441.46

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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.