Home / 1,923,338.16-2,654,173.84-1,063,897.68

Finding the Fourth Proportional to 1,923,338.16, 2,654,173.84 and 1,063,897.68

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Solution

The fourth proportional to 1,923,338.16, 2,654,173.84 and 1,063,897.68 is: 1,468,160.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,338.16 : 2,654,173.84 = 1,063,897.68 : x
  2. Step 2: Convert to fraction form
    1,923,338.16/2,654,173.84 = 1,063,897.68/x
  3. Step 3: Cross multiply
    1,923,338.16x = 2,654,173.84 × 1,063,897.68
  4. Step 4: Simplify right side
    1,923,338.16x = 2,823,769,390,692.69
  5. Step 5: Solve for x
    x = 2,823,769,390,692.69/1,923,338.16
  6. Step 6: Final answer
    x = 1,468,160.64

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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.