Home / 2,598,815.56-3,898,779.64-777,323.38

Finding the Fourth Proportional to 2,598,815.56, 3,898,779.64 and 777,323.38

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Solution

The fourth proportional to 2,598,815.56, 3,898,779.64 and 777,323.38 is: 1,166,151.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598,815.56 : 3,898,779.64 = 777,323.38 : x
  2. Step 2: Convert to fraction form
    2,598,815.56/3,898,779.64 = 777,323.38/x
  3. Step 3: Cross multiply
    2,598,815.56x = 3,898,779.64 × 777,323.38
  4. Step 4: Simplify right side
    2,598,815.56x = 3,030,612,567,639.98
  5. Step 5: Solve for x
    x = 3,030,612,567,639.98/2,598,815.56
  6. Step 6: Final answer
    x = 1,166,151.46

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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.