Home / 1,399,599.83-2,099,732.91-452,970.56

Finding the Fourth Proportional to 1,399,599.83, 2,099,732.91 and 452,970.56

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Solution

The fourth proportional to 1,399,599.83, 2,099,732.91 and 452,970.56 is: 679,563.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,599.83 : 2,099,732.91 = 452,970.56 : x
  2. Step 2: Convert to fraction form
    1,399,599.83/2,099,732.91 = 452,970.56/x
  3. Step 3: Cross multiply
    1,399,599.83x = 2,099,732.91 × 452,970.56
  4. Step 4: Simplify right side
    1,399,599.83x = 951,117,181,594.47
  5. Step 5: Solve for x
    x = 951,117,181,594.47/1,399,599.83
  6. Step 6: Final answer
    x = 679,563.66

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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.