Home / 4,372,786.40-6,561,944.40-2,575,666.40

Finding the Fourth Proportional to 4,372,786.40, 6,561,944.40 and 2,575,666.40

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Solution

The fourth proportional to 4,372,786.40, 6,561,944.40 and 2,575,666.40 is: 3,865,128.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,372,786.40 : 6,561,944.40 = 2,575,666.40 : x
  2. Step 2: Convert to fraction form
    4,372,786.40/6,561,944.40 = 2,575,666.40/x
  3. Step 3: Cross multiply
    4,372,786.40x = 6,561,944.40 × 2,575,666.40
  4. Step 4: Simplify right side
    4,372,786.40x = 16,901,379,709,748.16
  5. Step 5: Solve for x
    x = 16,901,379,709,748.16/4,372,786.40
  6. Step 6: Final answer
    x = 3,865,128.13

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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.