Home / 1,505,936.40-2,077,591.24-961,931.08

Finding the Fourth Proportional to 1,505,936.40, 2,077,591.24 and 961,931.08

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Solution

The fourth proportional to 1,505,936.40, 2,077,591.24 and 961,931.08 is: 1,327,081.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,936.40 : 2,077,591.24 = 961,931.08 : x
  2. Step 2: Convert to fraction form
    1,505,936.40/2,077,591.24 = 961,931.08/x
  3. Step 3: Cross multiply
    1,505,936.40x = 2,077,591.24 × 961,931.08
  4. Step 4: Simplify right side
    1,505,936.40x = 1,998,499,585,291.74
  5. Step 5: Solve for x
    x = 1,998,499,585,291.74/1,505,936.40
  6. Step 6: Final answer
    x = 1,327,081.00

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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.