Home / 1,839,967.23-2,539,183.50-1,024,179.78

Finding the Fourth Proportional to 1,839,967.23, 2,539,183.50 and 1,024,179.78

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Solution

The fourth proportional to 1,839,967.23, 2,539,183.50 and 1,024,179.78 is: 1,413,384.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,967.23 : 2,539,183.50 = 1,024,179.78 : x
  2. Step 2: Convert to fraction form
    1,839,967.23/2,539,183.50 = 1,024,179.78/x
  3. Step 3: Cross multiply
    1,839,967.23x = 2,539,183.50 × 1,024,179.78
  4. Step 4: Simplify right side
    1,839,967.23x = 2,600,580,398,409.63
  5. Step 5: Solve for x
    x = 2,600,580,398,409.63/1,839,967.23
  6. Step 6: Final answer
    x = 1,413,384.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.