Home / 4,412,954.53-6,619,498.40-1,680,653.21

Finding the Fourth Proportional to 4,412,954.53, 6,619,498.40 and 1,680,653.21

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Solution

The fourth proportional to 4,412,954.53, 6,619,498.40 and 1,680,653.21 is: 2,521,005.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412,954.53 : 6,619,498.40 = 1,680,653.21 : x
  2. Step 2: Convert to fraction form
    4,412,954.53/6,619,498.40 = 1,680,653.21/x
  3. Step 3: Cross multiply
    4,412,954.53x = 6,619,498.40 × 1,680,653.21
  4. Step 4: Simplify right side
    4,412,954.53x = 11,125,081,242,695.34
  5. Step 5: Solve for x
    x = 11,125,081,242,695.34/4,412,954.53
  6. Step 6: Final answer
    x = 2,521,005.18

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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.