Home / 2,112,680.58-2,912,103.72-1,653,002.34

Finding the Fourth Proportional to 2,112,680.58, 2,912,103.72 and 1,653,002.34

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Solution

The fourth proportional to 2,112,680.58, 2,912,103.72 and 1,653,002.34 is: 2,278,486.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,112,680.58 : 2,912,103.72 = 1,653,002.34 : x
  2. Step 2: Convert to fraction form
    2,112,680.58/2,912,103.72 = 1,653,002.34/x
  3. Step 3: Cross multiply
    2,112,680.58x = 2,912,103.72 × 1,653,002.34
  4. Step 4: Simplify right side
    2,112,680.58x = 4,813,714,263,482.71
  5. Step 5: Solve for x
    x = 4,813,714,263,482.71/2,112,680.58
  6. Step 6: Final answer
    x = 2,278,486.54

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.