Home / 1,359,608.15-2,037,575.09-517,700.63

Finding the Fourth Proportional to 1,359,608.15, 2,037,575.09 and 517,700.63

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Solution

The fourth proportional to 1,359,608.15, 2,037,575.09 and 517,700.63 is: 775,851.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,608.15 : 2,037,575.09 = 517,700.63 : x
  2. Step 2: Convert to fraction form
    1,359,608.15/2,037,575.09 = 517,700.63/x
  3. Step 3: Cross multiply
    1,359,608.15x = 2,037,575.09 × 517,700.63
  4. Step 4: Simplify right side
    1,359,608.15x = 1,054,853,907,765.31
  5. Step 5: Solve for x
    x = 1,054,853,907,765.31/1,359,608.15
  6. Step 6: Final answer
    x = 775,851.42

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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.