Home / 1,892,658-2,839,434.52-613,263.36

Finding the Fourth Proportional to 1,892,658, 2,839,434.52 and 613,263.36

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Solution

The fourth proportional to 1,892,658, 2,839,434.52 and 613,263.36 is: 920,040.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,658 : 2,839,434.52 = 613,263.36 : x
  2. Step 2: Convert to fraction form
    1,892,658/2,839,434.52 = 613,263.36/x
  3. Step 3: Cross multiply
    1,892,658x = 2,839,434.52 × 613,263.36
  4. Step 4: Simplify right side
    1,892,658x = 1,741,321,154,235.19
  5. Step 5: Solve for x
    x = 1,741,321,154,235.19/1,892,658
  6. Step 6: Final answer
    x = 920,040.05

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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.