Home / 1,228,742.33-1,843,111.89-330,184.08

Finding the Fourth Proportional to 1,228,742.33, 1,843,111.89 and 330,184.08

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Solution

The fourth proportional to 1,228,742.33, 1,843,111.89 and 330,184.08 is: 495,275.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,742.33 : 1,843,111.89 = 330,184.08 : x
  2. Step 2: Convert to fraction form
    1,228,742.33/1,843,111.89 = 330,184.08/x
  3. Step 3: Cross multiply
    1,228,742.33x = 1,843,111.89 × 330,184.08
  4. Step 4: Simplify right side
    1,228,742.33x = 608,566,203,736.71
  5. Step 5: Solve for x
    x = 608,566,203,736.71/1,228,742.33
  6. Step 6: Final answer
    x = 495,275.69

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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.