Home / 1,707,218.72-2,353,225.20-1,155,760.64

Finding the Fourth Proportional to 1,707,218.72, 2,353,225.20 and 1,155,760.64

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Solution

The fourth proportional to 1,707,218.72, 2,353,225.20 and 1,155,760.64 is: 1,593,097.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,218.72 : 2,353,225.20 = 1,155,760.64 : x
  2. Step 2: Convert to fraction form
    1,707,218.72/2,353,225.20 = 1,155,760.64/x
  3. Step 3: Cross multiply
    1,707,218.72x = 2,353,225.20 × 1,155,760.64
  4. Step 4: Simplify right side
    1,707,218.72x = 2,719,765,063,216.13
  5. Step 5: Solve for x
    x = 2,719,765,063,216.13/1,707,218.72
  6. Step 6: Final answer
    x = 1,593,097.02

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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.