Home / 2,056,155.60-3,082,046.40-990,503.40

Finding the Fourth Proportional to 2,056,155.60, 3,082,046.40 and 990,503.40

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Solution

The fourth proportional to 2,056,155.60, 3,082,046.40 and 990,503.40 is: 1,484,701.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,155.60 : 3,082,046.40 = 990,503.40 : x
  2. Step 2: Convert to fraction form
    2,056,155.60/3,082,046.40 = 990,503.40/x
  3. Step 3: Cross multiply
    2,056,155.60x = 3,082,046.40 × 990,503.40
  4. Step 4: Simplify right side
    2,056,155.60x = 3,052,777,438,157.76
  5. Step 5: Solve for x
    x = 3,052,777,438,157.76/2,056,155.60
  6. Step 6: Final answer
    x = 1,484,701.57

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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.