Home / 1,681,604.20-2,522,406.30-1,671,106.60

Finding the Fourth Proportional to 1,681,604.20, 2,522,406.30 and 1,671,106.60

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Solution

The fourth proportional to 1,681,604.20, 2,522,406.30 and 1,671,106.60 is: 2,506,659.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,604.20 : 2,522,406.30 = 1,671,106.60 : x
  2. Step 2: Convert to fraction form
    1,681,604.20/2,522,406.30 = 1,671,106.60/x
  3. Step 3: Cross multiply
    1,681,604.20x = 2,522,406.30 × 1,671,106.60
  4. Step 4: Simplify right side
    1,681,604.20x = 4,215,209,815,811.58
  5. Step 5: Solve for x
    x = 4,215,209,815,811.58/1,681,604.20
  6. Step 6: Final answer
    x = 2,506,659.90

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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.