Home / 1,239,007.24-1,858,705.28-529,039

Finding the Fourth Proportional to 1,239,007.24, 1,858,705.28 and 529,039

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Solution

The fourth proportional to 1,239,007.24, 1,858,705.28 and 529,039 is: 793,641.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,007.24 : 1,858,705.28 = 529,039 : x
  2. Step 2: Convert to fraction form
    1,239,007.24/1,858,705.28 = 529,039/x
  3. Step 3: Cross multiply
    1,239,007.24x = 1,858,705.28 × 529,039
  4. Step 4: Simplify right side
    1,239,007.24x = 983,327,582,625.92
  5. Step 5: Solve for x
    x = 983,327,582,625.92/1,239,007.24
  6. Step 6: Final answer
    x = 793,641.51

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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.