Home / 1,403,676.60-2,105,514.90-1,226,529.60

Finding the Fourth Proportional to 1,403,676.60, 2,105,514.90 and 1,226,529.60

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Solution

The fourth proportional to 1,403,676.60, 2,105,514.90 and 1,226,529.60 is: 1,839,794.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,676.60 : 2,105,514.90 = 1,226,529.60 : x
  2. Step 2: Convert to fraction form
    1,403,676.60/2,105,514.90 = 1,226,529.60/x
  3. Step 3: Cross multiply
    1,403,676.60x = 2,105,514.90 × 1,226,529.60
  4. Step 4: Simplify right side
    1,403,676.60x = 2,582,476,348,091.04
  5. Step 5: Solve for x
    x = 2,582,476,348,091.04/1,403,676.60
  6. Step 6: Final answer
    x = 1,839,794.40

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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.