Home / 1,619,796.51-2,432,191.77-1,370,354.58

Finding the Fourth Proportional to 1,619,796.51, 2,432,191.77 and 1,370,354.58

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Solution

The fourth proportional to 1,619,796.51, 2,432,191.77 and 1,370,354.58 is: 2,057,644.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,796.51 : 2,432,191.77 = 1,370,354.58 : x
  2. Step 2: Convert to fraction form
    1,619,796.51/2,432,191.77 = 1,370,354.58/x
  3. Step 3: Cross multiply
    1,619,796.51x = 2,432,191.77 × 1,370,354.58
  4. Step 4: Simplify right side
    1,619,796.51x = 3,332,965,131,457.81
  5. Step 5: Solve for x
    x = 3,332,965,131,457.81/1,619,796.51
  6. Step 6: Final answer
    x = 2,057,644.35

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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.