Home / 3,060,258.70-4,590,560.85-930,412.30

Finding the Fourth Proportional to 3,060,258.70, 4,590,560.85 and 930,412.30

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Solution

The fourth proportional to 3,060,258.70, 4,590,560.85 and 930,412.30 is: 1,395,670.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,258.70 : 4,590,560.85 = 930,412.30 : x
  2. Step 2: Convert to fraction form
    3,060,258.70/4,590,560.85 = 930,412.30/x
  3. Step 3: Cross multiply
    3,060,258.70x = 4,590,560.85 × 930,412.30
  4. Step 4: Simplify right side
    3,060,258.70x = 4,271,114,278,738.46
  5. Step 5: Solve for x
    x = 4,271,114,278,738.46/3,060,258.70
  6. Step 6: Final answer
    x = 1,395,670.99

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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.