Home / 1,120,594.64-1,546,550.16-623,928.56

Finding the Fourth Proportional to 1,120,594.64, 1,546,550.16 and 623,928.56

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Solution

The fourth proportional to 1,120,594.64, 1,546,550.16 and 623,928.56 is: 861,093.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,594.64 : 1,546,550.16 = 623,928.56 : x
  2. Step 2: Convert to fraction form
    1,120,594.64/1,546,550.16 = 623,928.56/x
  3. Step 3: Cross multiply
    1,120,594.64x = 1,546,550.16 × 623,928.56
  4. Step 4: Simplify right side
    1,120,594.64x = 964,936,814,296.57
  5. Step 5: Solve for x
    x = 964,936,814,296.57/1,120,594.64
  6. Step 6: Final answer
    x = 861,093.55

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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.