Home / 1,591,367.30-2,196,135.24-1,127,053

Finding the Fourth Proportional to 1,591,367.30, 2,196,135.24 and 1,127,053

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Solution

The fourth proportional to 1,591,367.30, 2,196,135.24 and 1,127,053 is: 1,555,367.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,367.30 : 2,196,135.24 = 1,127,053 : x
  2. Step 2: Convert to fraction form
    1,591,367.30/2,196,135.24 = 1,127,053/x
  3. Step 3: Cross multiply
    1,591,367.30x = 2,196,135.24 × 1,127,053
  4. Step 4: Simplify right side
    1,591,367.30x = 2,475,160,810,647.72
  5. Step 5: Solve for x
    x = 2,475,160,810,647.72/1,591,367.30
  6. Step 6: Final answer
    x = 1,555,367.39

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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.