Home / 1,665,604.08-2,298,538.62-901,655.82

Finding the Fourth Proportional to 1,665,604.08, 2,298,538.62 and 901,655.82

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Solution

The fourth proportional to 1,665,604.08, 2,298,538.62 and 901,655.82 is: 1,244,287.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,604.08 : 2,298,538.62 = 901,655.82 : x
  2. Step 2: Convert to fraction form
    1,665,604.08/2,298,538.62 = 901,655.82/x
  3. Step 3: Cross multiply
    1,665,604.08x = 2,298,538.62 × 901,655.82
  4. Step 4: Simplify right side
    1,665,604.08x = 2,072,490,724,217.77
  5. Step 5: Solve for x
    x = 2,072,490,724,217.77/1,665,604.08
  6. Step 6: Final answer
    x = 1,244,287.73

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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.