Home / 1,006,112.26-1,387,976.90-597,982.15

Finding the Fourth Proportional to 1,006,112.26, 1,387,976.90 and 597,982.15

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Solution

The fourth proportional to 1,006,112.26, 1,387,976.90 and 597,982.15 is: 824,943.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,112.26 : 1,387,976.90 = 597,982.15 : x
  2. Step 2: Convert to fraction form
    1,006,112.26/1,387,976.90 = 597,982.15/x
  3. Step 3: Cross multiply
    1,006,112.26x = 1,387,976.90 × 597,982.15
  4. Step 4: Simplify right side
    1,006,112.26x = 829,985,403,872.45
  5. Step 5: Solve for x
    x = 829,985,403,872.45/1,006,112.26
  6. Step 6: Final answer
    x = 824,943.14

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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.