Home / 1,884,471.24-2,825,632.80-1,286,156.64

Finding the Fourth Proportional to 1,884,471.24, 2,825,632.80 and 1,286,156.64

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Solution

The fourth proportional to 1,884,471.24, 2,825,632.80 and 1,286,156.64 is: 1,928,501.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,471.24 : 2,825,632.80 = 1,286,156.64 : x
  2. Step 2: Convert to fraction form
    1,884,471.24/2,825,632.80 = 1,286,156.64/x
  3. Step 3: Cross multiply
    1,884,471.24x = 2,825,632.80 × 1,286,156.64
  4. Step 4: Simplify right side
    1,884,471.24x = 3,634,206,387,921.79
  5. Step 5: Solve for x
    x = 3,634,206,387,921.79/1,884,471.24
  6. Step 6: Final answer
    x = 1,928,501.91

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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.