Home / 1,661,174.70-2,488,262.73-1,346,246.70

Finding the Fourth Proportional to 1,661,174.70, 2,488,262.73 and 1,346,246.70

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Solution

The fourth proportional to 1,661,174.70, 2,488,262.73 and 1,346,246.70 is: 2,016,534.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,174.70 : 2,488,262.73 = 1,346,246.70 : x
  2. Step 2: Convert to fraction form
    1,661,174.70/2,488,262.73 = 1,346,246.70/x
  3. Step 3: Cross multiply
    1,661,174.70x = 2,488,262.73 × 1,346,246.70
  4. Step 4: Simplify right side
    1,661,174.70x = 3,349,815,488,995.49
  5. Step 5: Solve for x
    x = 3,349,815,488,995.49/1,661,174.70
  6. Step 6: Final answer
    x = 2,016,534.14

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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.