Home / 1,889,399.60-2,834,651.64-609,977.20

Finding the Fourth Proportional to 1,889,399.60, 2,834,651.64 and 609,977.20

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Solution

The fourth proportional to 1,889,399.60, 2,834,651.64 and 609,977.20 is: 915,144.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,399.60 : 2,834,651.64 = 609,977.20 : x
  2. Step 2: Convert to fraction form
    1,889,399.60/2,834,651.64 = 609,977.20/x
  3. Step 3: Cross multiply
    1,889,399.60x = 2,834,651.64 × 609,977.20
  4. Step 4: Simplify right side
    1,889,399.60x = 1,729,072,870,342.61
  5. Step 5: Solve for x
    x = 1,729,072,870,342.61/1,889,399.60
  6. Step 6: Final answer
    x = 915,144.09

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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.