Home / 1,347,849-1,858,515.30-1,102,066.92

Finding the Fourth Proportional to 1,347,849, 1,858,515.30 and 1,102,066.92

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Solution

The fourth proportional to 1,347,849, 1,858,515.30 and 1,102,066.92 is: 1,519,612.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,849 : 1,858,515.30 = 1,102,066.92 : x
  2. Step 2: Convert to fraction form
    1,347,849/1,858,515.30 = 1,102,066.92/x
  3. Step 3: Cross multiply
    1,347,849x = 1,858,515.30 × 1,102,066.92
  4. Step 4: Simplify right side
    1,347,849x = 2,048,208,232,443.88
  5. Step 5: Solve for x
    x = 2,048,208,232,443.88/1,347,849
  6. Step 6: Final answer
    x = 1,519,612.53

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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.