Home / 3,743,482.60-5,166,641.20-2,112,352.40

Finding the Fourth Proportional to 3,743,482.60, 5,166,641.20 and 2,112,352.40

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Solution

The fourth proportional to 3,743,482.60, 5,166,641.20 and 2,112,352.40 is: 2,915,404.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743,482.60 : 5,166,641.20 = 2,112,352.40 : x
  2. Step 2: Convert to fraction form
    3,743,482.60/5,166,641.20 = 2,112,352.40/x
  3. Step 3: Cross multiply
    3,743,482.60x = 5,166,641.20 × 2,112,352.40
  4. Step 4: Simplify right side
    3,743,482.60x = 10,913,766,938,758.88
  5. Step 5: Solve for x
    x = 10,913,766,938,758.88/3,743,482.60
  6. Step 6: Final answer
    x = 2,915,404.75

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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.