Home / 1,551,186.90-2,328,092.55-699,569.10

Finding the Fourth Proportional to 1,551,186.90, 2,328,092.55 and 699,569.10

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Solution

The fourth proportional to 1,551,186.90, 2,328,092.55 and 699,569.10 is: 1,049,945.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,186.90 : 2,328,092.55 = 699,569.10 : x
  2. Step 2: Convert to fraction form
    1,551,186.90/2,328,092.55 = 699,569.10/x
  3. Step 3: Cross multiply
    1,551,186.90x = 2,328,092.55 × 699,569.10
  4. Step 4: Simplify right side
    1,551,186.90x = 1,628,661,609,920.20
  5. Step 5: Solve for x
    x = 1,628,661,609,920.20/1,551,186.90
  6. Step 6: Final answer
    x = 1,049,945.44

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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.