Home / 1,005,566.52-1,388,129.10-597,800.37

Finding the Fourth Proportional to 1,005,566.52, 1,388,129.10 and 597,800.37

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Solution

The fourth proportional to 1,005,566.52, 1,388,129.10 and 597,800.37 is: 825,230.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,566.52 : 1,388,129.10 = 597,800.37 : x
  2. Step 2: Convert to fraction form
    1,005,566.52/1,388,129.10 = 597,800.37/x
  3. Step 3: Cross multiply
    1,005,566.52x = 1,388,129.10 × 597,800.37
  4. Step 4: Simplify right side
    1,005,566.52x = 829,824,089,587.77
  5. Step 5: Solve for x
    x = 829,824,089,587.77/1,005,566.52
  6. Step 6: Final answer
    x = 825,230.43

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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.