Home / 1,293,509.45-1,940,498.07-534,939.09

Finding the Fourth Proportional to 1,293,509.45, 1,940,498.07 and 534,939.09

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Solution

The fourth proportional to 1,293,509.45, 1,940,498.07 and 534,939.09 is: 802,505.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,509.45 : 1,940,498.07 = 534,939.09 : x
  2. Step 2: Convert to fraction form
    1,293,509.45/1,940,498.07 = 534,939.09/x
  3. Step 3: Cross multiply
    1,293,509.45x = 1,940,498.07 × 534,939.09
  4. Step 4: Simplify right side
    1,293,509.45x = 1,038,048,262,429.67
  5. Step 5: Solve for x
    x = 1,038,048,262,429.67/1,293,509.45
  6. Step 6: Final answer
    x = 802,505.36

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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.