Home / 1,513,950.08-2,274,850.77-1,138,409.37

Finding the Fourth Proportional to 1,513,950.08, 2,274,850.77 and 1,138,409.37

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Solution

The fourth proportional to 1,513,950.08, 2,274,850.77 and 1,138,409.37 is: 1,710,565.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,950.08 : 2,274,850.77 = 1,138,409.37 : x
  2. Step 2: Convert to fraction form
    1,513,950.08/2,274,850.77 = 1,138,409.37/x
  3. Step 3: Cross multiply
    1,513,950.08x = 2,274,850.77 × 1,138,409.37
  4. Step 4: Simplify right side
    1,513,950.08x = 2,589,711,431,919.72
  5. Step 5: Solve for x
    x = 2,589,711,431,919.72/1,513,950.08
  6. Step 6: Final answer
    x = 1,710,565.94

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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.