Home / 1,665,010.11-2,296,980.72-976,332.33

Finding the Fourth Proportional to 1,665,010.11, 2,296,980.72 and 976,332.33

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Solution

The fourth proportional to 1,665,010.11, 2,296,980.72 and 976,332.33 is: 1,346,908.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,010.11 : 2,296,980.72 = 976,332.33 : x
  2. Step 2: Convert to fraction form
    1,665,010.11/2,296,980.72 = 976,332.33/x
  3. Step 3: Cross multiply
    1,665,010.11x = 2,296,980.72 × 976,332.33
  4. Step 4: Simplify right side
    1,665,010.11x = 2,242,616,538,322.68
  5. Step 5: Solve for x
    x = 2,242,616,538,322.68/1,665,010.11
  6. Step 6: Final answer
    x = 1,346,908.66

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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.