Home / 5,103,289.20-7,654,933.80-1,907,754.15

Finding the Fourth Proportional to 5,103,289.20, 7,654,933.80 and 1,907,754.15

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Solution

The fourth proportional to 5,103,289.20, 7,654,933.80 and 1,907,754.15 is: 2,861,631.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,289.20 : 7,654,933.80 = 1,907,754.15 : x
  2. Step 2: Convert to fraction form
    5,103,289.20/7,654,933.80 = 1,907,754.15/x
  3. Step 3: Cross multiply
    5,103,289.20x = 7,654,933.80 × 1,907,754.15
  4. Step 4: Simplify right side
    5,103,289.20x = 14,603,731,724,925.27
  5. Step 5: Solve for x
    x = 14,603,731,724,925.27/5,103,289.20
  6. Step 6: Final answer
    x = 2,861,631.23

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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.