Home / 1,521,018.17-2,099,001.83-832,684.44

Finding the Fourth Proportional to 1,521,018.17, 2,099,001.83 and 832,684.44

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Solution

The fourth proportional to 1,521,018.17, 2,099,001.83 and 832,684.44 is: 1,149,102.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,018.17 : 2,099,001.83 = 832,684.44 : x
  2. Step 2: Convert to fraction form
    1,521,018.17/2,099,001.83 = 832,684.44/x
  3. Step 3: Cross multiply
    1,521,018.17x = 2,099,001.83 × 832,684.44
  4. Step 4: Simplify right side
    1,521,018.17x = 1,747,806,159,209.10
  5. Step 5: Solve for x
    x = 1,747,806,159,209.10/1,521,018.17
  6. Step 6: Final answer
    x = 1,149,102.75

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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.