Home / 1,326,332.68-1,987,835.06-567,283.30

Finding the Fourth Proportional to 1,326,332.68, 1,987,835.06 and 567,283.30

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Solution

The fourth proportional to 1,326,332.68, 1,987,835.06 and 567,283.30 is: 850,213.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,332.68 : 1,987,835.06 = 567,283.30 : x
  2. Step 2: Convert to fraction form
    1,326,332.68/1,987,835.06 = 567,283.30/x
  3. Step 3: Cross multiply
    1,326,332.68x = 1,987,835.06 × 567,283.30
  4. Step 4: Simplify right side
    1,326,332.68x = 1,127,665,629,141.12
  5. Step 5: Solve for x
    x = 1,127,665,629,141.12/1,326,332.68
  6. Step 6: Final answer
    x = 850,213.26

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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.