Home / 1,889,760.41-2,834,651.02-469,816.50

Finding the Fourth Proportional to 1,889,760.41, 2,834,651.02 and 469,816.50

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Solution

The fourth proportional to 1,889,760.41, 2,834,651.02 and 469,816.50 is: 704,727.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,760.41 : 2,834,651.02 = 469,816.50 : x
  2. Step 2: Convert to fraction form
    1,889,760.41/2,834,651.02 = 469,816.50/x
  3. Step 3: Cross multiply
    1,889,760.41x = 2,834,651.02 × 469,816.50
  4. Step 4: Simplify right side
    1,889,760.41x = 1,331,765,820,937.83
  5. Step 5: Solve for x
    x = 1,331,765,820,937.83/1,889,760.41
  6. Step 6: Final answer
    x = 704,727.34

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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.