Home / 1,300,476.58-1,795,018.66-756,717.75

Finding the Fourth Proportional to 1,300,476.58, 1,795,018.66 and 756,717.75

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Solution

The fourth proportional to 1,300,476.58, 1,795,018.66 and 756,717.75 is: 1,044,480.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,476.58 : 1,795,018.66 = 756,717.75 : x
  2. Step 2: Convert to fraction form
    1,300,476.58/1,795,018.66 = 756,717.75/x
  3. Step 3: Cross multiply
    1,300,476.58x = 1,795,018.66 × 756,717.75
  4. Step 4: Simplify right side
    1,300,476.58x = 1,358,322,479,711.42
  5. Step 5: Solve for x
    x = 1,358,322,479,711.42/1,300,476.58
  6. Step 6: Final answer
    x = 1,044,480.54

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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.