Home / 1,365,979.88-1,883,299.86-1,120,058.61

Finding the Fourth Proportional to 1,365,979.88, 1,883,299.86 and 1,120,058.61

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Solution

The fourth proportional to 1,365,979.88, 1,883,299.86 and 1,120,058.61 is: 1,544,244.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,979.88 : 1,883,299.86 = 1,120,058.61 : x
  2. Step 2: Convert to fraction form
    1,365,979.88/1,883,299.86 = 1,120,058.61/x
  3. Step 3: Cross multiply
    1,365,979.88x = 1,883,299.86 × 1,120,058.61
  4. Step 4: Simplify right side
    1,365,979.88x = 2,109,406,223,404.80
  5. Step 5: Solve for x
    x = 2,109,406,223,404.80/1,365,979.88
  6. Step 6: Final answer
    x = 1,544,244.00

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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.