Home / 1,248,693.60-1,872,850.32-407,244

Finding the Fourth Proportional to 1,248,693.60, 1,872,850.32 and 407,244

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Solution

The fourth proportional to 1,248,693.60, 1,872,850.32 and 407,244 is: 610,804.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,693.60 : 1,872,850.32 = 407,244 : x
  2. Step 2: Convert to fraction form
    1,248,693.60/1,872,850.32 = 407,244/x
  3. Step 3: Cross multiply
    1,248,693.60x = 1,872,850.32 × 407,244
  4. Step 4: Simplify right side
    1,248,693.60x = 762,707,055,718.08
  5. Step 5: Solve for x
    x = 762,707,055,718.08/1,248,693.60
  6. Step 6: Final answer
    x = 610,804.01

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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.