Home / 2,388,505.05-3,296,814.35-1,573,303.77

Finding the Fourth Proportional to 2,388,505.05, 3,296,814.35 and 1,573,303.77

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Solution

The fourth proportional to 2,388,505.05, 3,296,814.35 and 1,573,303.77 is: 2,171,605.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,505.05 : 3,296,814.35 = 1,573,303.77 : x
  2. Step 2: Convert to fraction form
    2,388,505.05/3,296,814.35 = 1,573,303.77/x
  3. Step 3: Cross multiply
    2,388,505.05x = 3,296,814.35 × 1,573,303.77
  4. Step 4: Simplify right side
    2,388,505.05x = 5,186,890,437,978.58
  5. Step 5: Solve for x
    x = 5,186,890,437,978.58/2,388,505.05
  6. Step 6: Final answer
    x = 2,171,605.39

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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.