Home / 1,505,659.14-2,077,846.20-817,359.18

Finding the Fourth Proportional to 1,505,659.14, 2,077,846.20 and 817,359.18

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Solution

The fourth proportional to 1,505,659.14, 2,077,846.20 and 817,359.18 is: 1,127,975.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,659.14 : 2,077,846.20 = 817,359.18 : x
  2. Step 2: Convert to fraction form
    1,505,659.14/2,077,846.20 = 817,359.18/x
  3. Step 3: Cross multiply
    1,505,659.14x = 2,077,846.20 × 817,359.18
  4. Step 4: Simplify right side
    1,505,659.14x = 1,698,346,666,198.12
  5. Step 5: Solve for x
    x = 1,698,346,666,198.12/1,505,659.14
  6. Step 6: Final answer
    x = 1,127,975.53

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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.