Home / 2,828,559.64-4,237,888.74-1,927,075

Finding the Fourth Proportional to 2,828,559.64, 4,237,888.74 and 1,927,075

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Solution

The fourth proportional to 2,828,559.64, 4,237,888.74 and 1,927,075 is: 2,887,239.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,559.64 : 4,237,888.74 = 1,927,075 : x
  2. Step 2: Convert to fraction form
    2,828,559.64/4,237,888.74 = 1,927,075/x
  3. Step 3: Cross multiply
    2,828,559.64x = 4,237,888.74 × 1,927,075
  4. Step 4: Simplify right side
    2,828,559.64x = 8,166,729,443,635.50
  5. Step 5: Solve for x
    x = 8,166,729,443,635.50/2,828,559.64
  6. Step 6: Final answer
    x = 2,887,239.61

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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.