Home / 1,191,367.24-1,644,099.44-647,503

Finding the Fourth Proportional to 1,191,367.24, 1,644,099.44 and 647,503

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Solution

The fourth proportional to 1,191,367.24, 1,644,099.44 and 647,503 is: 893,561.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,367.24 : 1,644,099.44 = 647,503 : x
  2. Step 2: Convert to fraction form
    1,191,367.24/1,644,099.44 = 647,503/x
  3. Step 3: Cross multiply
    1,191,367.24x = 1,644,099.44 × 647,503
  4. Step 4: Simplify right side
    1,191,367.24x = 1,064,559,319,698.32
  5. Step 5: Solve for x
    x = 1,064,559,319,698.32/1,191,367.24
  6. Step 6: Final answer
    x = 893,561.01

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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.