Home / 1,398,849.60-2,098,277.64-599,612.88

Finding the Fourth Proportional to 1,398,849.60, 2,098,277.64 and 599,612.88

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Solution

The fourth proportional to 1,398,849.60, 2,098,277.64 and 599,612.88 is: 899,420.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,398,849.60 : 2,098,277.64 = 599,612.88 : x
  2. Step 2: Convert to fraction form
    1,398,849.60/2,098,277.64 = 599,612.88/x
  3. Step 3: Cross multiply
    1,398,849.60x = 2,098,277.64 × 599,612.88
  4. Step 4: Simplify right side
    1,398,849.60x = 1,258,154,298,760.00
  5. Step 5: Solve for x
    x = 1,258,154,298,760.00/1,398,849.60
  6. Step 6: Final answer
    x = 899,420.71

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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.