Home / 2,111,383.17-3,167,045.15-832,001.76

Finding the Fourth Proportional to 2,111,383.17, 3,167,045.15 and 832,001.76

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Solution

The fourth proportional to 2,111,383.17, 3,167,045.15 and 832,001.76 is: 1,247,990.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,111,383.17 : 3,167,045.15 = 832,001.76 : x
  2. Step 2: Convert to fraction form
    2,111,383.17/3,167,045.15 = 832,001.76/x
  3. Step 3: Cross multiply
    2,111,383.17x = 3,167,045.15 × 832,001.76
  4. Step 4: Simplify right side
    2,111,383.17x = 2,634,987,134,639.46
  5. Step 5: Solve for x
    x = 2,634,987,134,639.46/2,111,383.17
  6. Step 6: Final answer
    x = 1,247,990.97

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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.