Home / 5,456,779.99-8,186,546.32-1,813,528.98

Finding the Fourth Proportional to 5,456,779.99, 8,186,546.32 and 1,813,528.98

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Solution

The fourth proportional to 5,456,779.99, 8,186,546.32 and 1,813,528.98 is: 2,720,750.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456,779.99 : 8,186,546.32 = 1,813,528.98 : x
  2. Step 2: Convert to fraction form
    5,456,779.99/8,186,546.32 = 1,813,528.98/x
  3. Step 3: Cross multiply
    5,456,779.99x = 8,186,546.32 × 1,813,528.98
  4. Step 4: Simplify right side
    5,456,779.99x = 14,846,538,992,898.53
  5. Step 5: Solve for x
    x = 14,846,538,992,898.53/5,456,779.99
  6. Step 6: Final answer
    x = 2,720,750.89

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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.