Home / 1,884,992.32-2,601,260.80-1,025,532.96

Finding the Fourth Proportional to 1,884,992.32, 2,601,260.80 and 1,025,532.96

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Solution

The fourth proportional to 1,884,992.32, 2,601,260.80 and 1,025,532.96 is: 1,415,219.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,992.32 : 2,601,260.80 = 1,025,532.96 : x
  2. Step 2: Convert to fraction form
    1,884,992.32/2,601,260.80 = 1,025,532.96/x
  3. Step 3: Cross multiply
    1,884,992.32x = 2,601,260.80 × 1,025,532.96
  4. Step 4: Simplify right side
    1,884,992.32x = 2,667,678,687,955.97
  5. Step 5: Solve for x
    x = 2,667,678,687,955.97/1,884,992.32
  6. Step 6: Final answer
    x = 1,415,219.92

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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.