Home / 1,335,775.05-1,843,370.66-784,383.14

Finding the Fourth Proportional to 1,335,775.05, 1,843,370.66 and 784,383.14

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Solution

The fourth proportional to 1,335,775.05, 1,843,370.66 and 784,383.14 is: 1,082,449.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,775.05 : 1,843,370.66 = 784,383.14 : x
  2. Step 2: Convert to fraction form
    1,335,775.05/1,843,370.66 = 784,383.14/x
  3. Step 3: Cross multiply
    1,335,775.05x = 1,843,370.66 × 784,383.14
  4. Step 4: Simplify right side
    1,335,775.05x = 1,445,908,873,044.06
  5. Step 5: Solve for x
    x = 1,445,908,873,044.06/1,335,775.05
  6. Step 6: Final answer
    x = 1,082,449.38

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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.