Home / 1,359,606.15-2,037,572.09-517,698.63

Finding the Fourth Proportional to 1,359,606.15, 2,037,572.09 and 517,698.63

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Solution

The fourth proportional to 1,359,606.15, 2,037,572.09 and 517,698.63 is: 775,848.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,606.15 : 2,037,572.09 = 517,698.63 : x
  2. Step 2: Convert to fraction form
    1,359,606.15/2,037,572.09 = 517,698.63/x
  3. Step 3: Cross multiply
    1,359,606.15x = 2,037,572.09 × 517,698.63
  4. Step 4: Simplify right side
    1,359,606.15x = 1,054,848,279,519.24
  5. Step 5: Solve for x
    x = 1,054,848,279,519.24/1,359,606.15
  6. Step 6: Final answer
    x = 775,848.42

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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.