Home / 1,250,403.42-1,725,558.39-677,443.62

Finding the Fourth Proportional to 1,250,403.42, 1,725,558.39 and 677,443.62

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Solution

The fourth proportional to 1,250,403.42, 1,725,558.39 and 677,443.62 is: 934,873.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,403.42 : 1,725,558.39 = 677,443.62 : x
  2. Step 2: Convert to fraction form
    1,250,403.42/1,725,558.39 = 677,443.62/x
  3. Step 3: Cross multiply
    1,250,403.42x = 1,725,558.39 × 677,443.62
  4. Step 4: Simplify right side
    1,250,403.42x = 1,168,968,522,242.97
  5. Step 5: Solve for x
    x = 1,168,968,522,242.97/1,250,403.42
  6. Step 6: Final answer
    x = 934,873.10

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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.