Home / 1,586,327.69-2,379,245.50-521,362.58

Finding the Fourth Proportional to 1,586,327.69, 2,379,245.50 and 521,362.58

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Solution

The fourth proportional to 1,586,327.69, 2,379,245.50 and 521,362.58 is: 781,963.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,327.69 : 2,379,245.50 = 521,362.58 : x
  2. Step 2: Convert to fraction form
    1,586,327.69/2,379,245.50 = 521,362.58/x
  3. Step 3: Cross multiply
    1,586,327.69x = 2,379,245.50 × 521,362.58
  4. Step 4: Simplify right side
    1,586,327.69x = 1,240,449,561,088.87
  5. Step 5: Solve for x
    x = 1,240,449,561,088.87/1,586,327.69
  6. Step 6: Final answer
    x = 781,963.00

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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.