Home / 2,050,305.40-3,075,458.10-985,090.60

Finding the Fourth Proportional to 2,050,305.40, 3,075,458.10 and 985,090.60

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Solution

The fourth proportional to 2,050,305.40, 3,075,458.10 and 985,090.60 is: 1,477,635.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,305.40 : 3,075,458.10 = 985,090.60 : x
  2. Step 2: Convert to fraction form
    2,050,305.40/3,075,458.10 = 985,090.60/x
  3. Step 3: Cross multiply
    2,050,305.40x = 3,075,458.10 × 985,090.60
  4. Step 4: Simplify right side
    2,050,305.40x = 3,029,604,865,003.86
  5. Step 5: Solve for x
    x = 3,029,604,865,003.86/2,050,305.40
  6. Step 6: Final answer
    x = 1,477,635.90

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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.