Home / 1,003,607.11-1,384,979.78-595,790.74

Finding the Fourth Proportional to 1,003,607.11, 1,384,979.78 and 595,790.74

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Solution

The fourth proportional to 1,003,607.11, 1,384,979.78 and 595,790.74 is: 822,192.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,607.11 : 1,384,979.78 = 595,790.74 : x
  2. Step 2: Convert to fraction form
    1,003,607.11/1,384,979.78 = 595,790.74/x
  3. Step 3: Cross multiply
    1,003,607.11x = 1,384,979.78 × 595,790.74
  4. Step 4: Simplify right side
    1,003,607.11x = 825,158,128,011.24
  5. Step 5: Solve for x
    x = 825,158,128,011.24/1,003,607.11
  6. Step 6: Final answer
    x = 822,192.39

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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.