Home / 1,359,678.96-1,876,358.52-756,054

Finding the Fourth Proportional to 1,359,678.96, 1,876,358.52 and 756,054

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Solution

The fourth proportional to 1,359,678.96, 1,876,358.52 and 756,054 is: 1,043,355.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,678.96 : 1,876,358.52 = 756,054 : x
  2. Step 2: Convert to fraction form
    1,359,678.96/1,876,358.52 = 756,054/x
  3. Step 3: Cross multiply
    1,359,678.96x = 1,876,358.52 × 756,054
  4. Step 4: Simplify right side
    1,359,678.96x = 1,418,628,364,480.08
  5. Step 5: Solve for x
    x = 1,418,628,364,480.08/1,359,678.96
  6. Step 6: Final answer
    x = 1,043,355.38

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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.