Home / 1,836,931.86-2,534,996.16-1,010,040.12

Finding the Fourth Proportional to 1,836,931.86, 2,534,996.16 and 1,010,040.12

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Solution

The fourth proportional to 1,836,931.86, 2,534,996.16 and 1,010,040.12 is: 1,393,871.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,931.86 : 2,534,996.16 = 1,010,040.12 : x
  2. Step 2: Convert to fraction form
    1,836,931.86/2,534,996.16 = 1,010,040.12/x
  3. Step 3: Cross multiply
    1,836,931.86x = 2,534,996.16 × 1,010,040.12
  4. Step 4: Simplify right side
    1,836,931.86x = 2,560,447,825,645.94
  5. Step 5: Solve for x
    x = 2,560,447,825,645.94/1,836,931.86
  6. Step 6: Final answer
    x = 1,393,871.97

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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.