Home / 1,905,779.58-2,629,980.96-1,046,395.50

Finding the Fourth Proportional to 1,905,779.58, 2,629,980.96 and 1,046,395.50

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Solution

The fourth proportional to 1,905,779.58, 2,629,980.96 and 1,046,395.50 is: 1,444,028.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,779.58 : 2,629,980.96 = 1,046,395.50 : x
  2. Step 2: Convert to fraction form
    1,905,779.58/2,629,980.96 = 1,046,395.50/x
  3. Step 3: Cross multiply
    1,905,779.58x = 2,629,980.96 × 1,046,395.50
  4. Step 4: Simplify right side
    1,905,779.58x = 2,752,000,241,629.68
  5. Step 5: Solve for x
    x = 2,752,000,241,629.68/1,905,779.58
  6. Step 6: Final answer
    x = 1,444,028.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.