Home / 1,821,714.05-2,514,187.05-1,057,767.61

Finding the Fourth Proportional to 1,821,714.05, 2,514,187.05 and 1,057,767.61

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Solution

The fourth proportional to 1,821,714.05, 2,514,187.05 and 1,057,767.61 is: 1,459,848.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,714.05 : 2,514,187.05 = 1,057,767.61 : x
  2. Step 2: Convert to fraction form
    1,821,714.05/2,514,187.05 = 1,057,767.61/x
  3. Step 3: Cross multiply
    1,821,714.05x = 2,514,187.05 × 1,057,767.61
  4. Step 4: Simplify right side
    1,821,714.05x = 2,659,425,621,433.46
  5. Step 5: Solve for x
    x = 2,659,425,621,433.46/1,821,714.05
  6. Step 6: Final answer
    x = 1,459,848.01

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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.