Home / 1,208,303.14-1,811,322.29-409,025.38

Finding the Fourth Proportional to 1,208,303.14, 1,811,322.29 and 409,025.38

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Solution

The fourth proportional to 1,208,303.14, 1,811,322.29 and 409,025.38 is: 613,154.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,303.14 : 1,811,322.29 = 409,025.38 : x
  2. Step 2: Convert to fraction form
    1,208,303.14/1,811,322.29 = 409,025.38/x
  3. Step 3: Cross multiply
    1,208,303.14x = 1,811,322.29 × 409,025.38
  4. Step 4: Simplify right side
    1,208,303.14x = 740,876,787,969.72
  5. Step 5: Solve for x
    x = 740,876,787,969.72/1,208,303.14
  6. Step 6: Final answer
    x = 613,154.73

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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.