Home / 1,660,830.01-2,291,945.42-896,883.57

Finding the Fourth Proportional to 1,660,830.01, 2,291,945.42 and 896,883.57

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Solution

The fourth proportional to 1,660,830.01, 2,291,945.42 and 896,883.57 is: 1,237,699.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,830.01 : 2,291,945.42 = 896,883.57 : x
  2. Step 2: Convert to fraction form
    1,660,830.01/2,291,945.42 = 896,883.57/x
  3. Step 3: Cross multiply
    1,660,830.01x = 2,291,945.42 × 896,883.57
  4. Step 4: Simplify right side
    1,660,830.01x = 2,055,608,196,770.47
  5. Step 5: Solve for x
    x = 2,055,608,196,770.47/1,660,830.01
  6. Step 6: Final answer
    x = 1,237,699.33

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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.