Home / 3,060,211.50-4,590,151.18-930,129.52

Finding the Fourth Proportional to 3,060,211.50, 4,590,151.18 and 930,129.52

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Solution

The fourth proportional to 3,060,211.50, 4,590,151.18 and 930,129.52 is: 1,395,143.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,211.50 : 4,590,151.18 = 930,129.52 : x
  2. Step 2: Convert to fraction form
    3,060,211.50/4,590,151.18 = 930,129.52/x
  3. Step 3: Cross multiply
    3,060,211.50x = 4,590,151.18 × 930,129.52
  4. Step 4: Simplify right side
    3,060,211.50x = 4,269,435,113,780.83
  5. Step 5: Solve for x
    x = 4,269,435,113,780.83/3,060,211.50
  6. Step 6: Final answer
    x = 1,395,143.80

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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.