Home / 896,959.11-1,344,676.60-417,465.38

Finding the Fourth Proportional to 896,959.11, 1,344,676.60 and 417,465.38

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Solution

The fourth proportional to 896,959.11, 1,344,676.60 and 417,465.38 is: 625,843.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,959.11 : 1,344,676.60 = 417,465.38 : x
  2. Step 2: Convert to fraction form
    896,959.11/1,344,676.60 = 417,465.38/x
  3. Step 3: Cross multiply
    896,959.11x = 1,344,676.60 × 417,465.38
  4. Step 4: Simplify right side
    896,959.11x = 561,355,927,796.11
  5. Step 5: Solve for x
    x = 561,355,927,796.11/896,959.11
  6. Step 6: Final answer
    x = 625,843.39

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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.