Home / 1,230,101.80-1,844,496.60-519,326.80

Finding the Fourth Proportional to 1,230,101.80, 1,844,496.60 and 519,326.80

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Solution

The fourth proportional to 1,230,101.80, 1,844,496.60 and 519,326.80 is: 778,713.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,101.80 : 1,844,496.60 = 519,326.80 : x
  2. Step 2: Convert to fraction form
    1,230,101.80/1,844,496.60 = 519,326.80/x
  3. Step 3: Cross multiply
    1,230,101.80x = 1,844,496.60 × 519,326.80
  4. Step 4: Simplify right side
    1,230,101.80x = 957,896,516,888.88
  5. Step 5: Solve for x
    x = 957,896,516,888.88/1,230,101.80
  6. Step 6: Final answer
    x = 778,713.21

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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.