Home / 1,752,917.40-2,629,112.31-554,683.86

Finding the Fourth Proportional to 1,752,917.40, 2,629,112.31 and 554,683.86

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Solution

The fourth proportional to 1,752,917.40, 2,629,112.31 and 554,683.86 is: 831,942.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,917.40 : 2,629,112.31 = 554,683.86 : x
  2. Step 2: Convert to fraction form
    1,752,917.40/2,629,112.31 = 554,683.86/x
  3. Step 3: Cross multiply
    1,752,917.40x = 2,629,112.31 × 554,683.86
  4. Step 4: Simplify right side
    1,752,917.40x = 1,458,326,164,484.32
  5. Step 5: Solve for x
    x = 1,458,326,164,484.32/1,752,917.40
  6. Step 6: Final answer
    x = 831,942.32

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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.