Home / 1,517,627.58-2,094,368.31-838,608.54

Finding the Fourth Proportional to 1,517,627.58, 2,094,368.31 and 838,608.54

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Solution

The fourth proportional to 1,517,627.58, 2,094,368.31 and 838,608.54 is: 1,157,303.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,627.58 : 2,094,368.31 = 838,608.54 : x
  2. Step 2: Convert to fraction form
    1,517,627.58/2,094,368.31 = 838,608.54/x
  3. Step 3: Cross multiply
    1,517,627.58x = 2,094,368.31 × 838,608.54
  4. Step 4: Simplify right side
    1,517,627.58x = 1,756,355,150,671.37
  5. Step 5: Solve for x
    x = 1,756,355,150,671.37/1,517,627.58
  6. Step 6: Final answer
    x = 1,157,303.13

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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.