Home / 1,103,126.42-1,653,158.72-502,619.96

Finding the Fourth Proportional to 1,103,126.42, 1,653,158.72 and 502,619.96

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Solution

The fourth proportional to 1,103,126.42, 1,653,158.72 and 502,619.96 is: 753,232.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,126.42 : 1,653,158.72 = 502,619.96 : x
  2. Step 2: Convert to fraction form
    1,103,126.42/1,653,158.72 = 502,619.96/x
  3. Step 3: Cross multiply
    1,103,126.42x = 1,653,158.72 × 502,619.96
  4. Step 4: Simplify right side
    1,103,126.42x = 830,910,569,720.05
  5. Step 5: Solve for x
    x = 830,910,569,720.05/1,103,126.42
  6. Step 6: Final answer
    x = 753,232.41

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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.