Home / 2,084,678.17-2,876,904.54-1,166,884.45

Finding the Fourth Proportional to 2,084,678.17, 2,876,904.54 and 1,166,884.45

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Solution

The fourth proportional to 2,084,678.17, 2,876,904.54 and 1,166,884.45 is: 1,610,327.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,678.17 : 2,876,904.54 = 1,166,884.45 : x
  2. Step 2: Convert to fraction form
    2,084,678.17/2,876,904.54 = 1,166,884.45/x
  3. Step 3: Cross multiply
    2,084,678.17x = 2,876,904.54 × 1,166,884.45
  4. Step 4: Simplify right side
    2,084,678.17x = 3,357,015,164,668.14
  5. Step 5: Solve for x
    x = 3,357,015,164,668.14/2,084,678.17
  6. Step 6: Final answer
    x = 1,610,327.78

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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.