Home / 4,885,690.70-7,328,536.05-4,101,869.90

Finding the Fourth Proportional to 4,885,690.70, 7,328,536.05 and 4,101,869.90

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Solution

The fourth proportional to 4,885,690.70, 7,328,536.05 and 4,101,869.90 is: 6,152,804.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,690.70 : 7,328,536.05 = 4,101,869.90 : x
  2. Step 2: Convert to fraction form
    4,885,690.70/7,328,536.05 = 4,101,869.90/x
  3. Step 3: Cross multiply
    4,885,690.70x = 7,328,536.05 × 4,101,869.90
  4. Step 4: Simplify right side
    4,885,690.70x = 30,060,701,434,559.89
  5. Step 5: Solve for x
    x = 30,060,701,434,559.89/4,885,690.70
  6. Step 6: Final answer
    x = 6,152,804.85

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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.