Home / 1,017,092.88-1,525,712.28-269,130

Finding the Fourth Proportional to 1,017,092.88, 1,525,712.28 and 269,130

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Solution

The fourth proportional to 1,017,092.88, 1,525,712.28 and 269,130 is: 403,714.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,092.88 : 1,525,712.28 = 269,130 : x
  2. Step 2: Convert to fraction form
    1,017,092.88/1,525,712.28 = 269,130/x
  3. Step 3: Cross multiply
    1,017,092.88x = 1,525,712.28 × 269,130
  4. Step 4: Simplify right side
    1,017,092.88x = 410,614,945,916.40
  5. Step 5: Solve for x
    x = 410,614,945,916.40/1,017,092.88
  6. Step 6: Final answer
    x = 403,714.31

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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.