Home / 1,951,454-2,692,619.88-1,091,847.44

Finding the Fourth Proportional to 1,951,454, 2,692,619.88 and 1,091,847.44

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Solution

The fourth proportional to 1,951,454, 2,692,619.88 and 1,091,847.44 is: 1,506,533.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,454 : 2,692,619.88 = 1,091,847.44 : x
  2. Step 2: Convert to fraction form
    1,951,454/2,692,619.88 = 1,091,847.44/x
  3. Step 3: Cross multiply
    1,951,454x = 2,692,619.88 × 1,091,847.44
  4. Step 4: Simplify right side
    1,951,454x = 2,939,930,122,871.11
  5. Step 5: Solve for x
    x = 2,939,930,122,871.11/1,951,454
  6. Step 6: Final answer
    x = 1,506,533.14

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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.