Home / 1,333,245.83-1,840,118.74-752,645.93

Finding the Fourth Proportional to 1,333,245.83, 1,840,118.74 and 752,645.93

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Solution

The fourth proportional to 1,333,245.83, 1,840,118.74 and 752,645.93 is: 1,038,786.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,245.83 : 1,840,118.74 = 752,645.93 : x
  2. Step 2: Convert to fraction form
    1,333,245.83/1,840,118.74 = 752,645.93/x
  3. Step 3: Cross multiply
    1,333,245.83x = 1,840,118.74 × 752,645.93
  4. Step 4: Simplify right side
    1,333,245.83x = 1,384,957,871,177.13
  5. Step 5: Solve for x
    x = 1,384,957,871,177.13/1,333,245.83
  6. Step 6: Final answer
    x = 1,038,786.58

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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.