Home / 1,386,019.69-2,079,858.97-598,051.69

Finding the Fourth Proportional to 1,386,019.69, 2,079,858.97 and 598,051.69

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Solution

The fourth proportional to 1,386,019.69, 2,079,858.97 and 598,051.69 is: 897,435.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,019.69 : 2,079,858.97 = 598,051.69 : x
  2. Step 2: Convert to fraction form
    1,386,019.69/2,079,858.97 = 598,051.69/x
  3. Step 3: Cross multiply
    1,386,019.69x = 2,079,858.97 × 598,051.69
  4. Step 4: Simplify right side
    1,386,019.69x = 1,243,863,167,518.08
  5. Step 5: Solve for x
    x = 1,243,863,167,518.08/1,386,019.69
  6. Step 6: Final answer
    x = 897,435.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.