Home / 1,036,245.72-1,553,960.30-503,609.16

Finding the Fourth Proportional to 1,036,245.72, 1,553,960.30 and 503,609.16

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Solution

The fourth proportional to 1,036,245.72, 1,553,960.30 and 503,609.16 is: 755,215.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,245.72 : 1,553,960.30 = 503,609.16 : x
  2. Step 2: Convert to fraction form
    1,036,245.72/1,553,960.30 = 503,609.16/x
  3. Step 3: Cross multiply
    1,036,245.72x = 1,553,960.30 × 503,609.16
  4. Step 4: Simplify right side
    1,036,245.72x = 782,588,641,356.35
  5. Step 5: Solve for x
    x = 782,588,641,356.35/1,036,245.72
  6. Step 6: Final answer
    x = 755,215.32

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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.