Home / 1,996,595.76-2,755,303-1,091,177.76

Finding the Fourth Proportional to 1,996,595.76, 2,755,303 and 1,091,177.76

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Solution

The fourth proportional to 1,996,595.76, 2,755,303 and 1,091,177.76 is: 1,505,825.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,595.76 : 2,755,303 = 1,091,177.76 : x
  2. Step 2: Convert to fraction form
    1,996,595.76/2,755,303 = 1,091,177.76/x
  3. Step 3: Cross multiply
    1,996,595.76x = 2,755,303 × 1,091,177.76
  4. Step 4: Simplify right side
    1,996,595.76x = 3,006,525,355,661.28
  5. Step 5: Solve for x
    x = 3,006,525,355,661.28/1,996,595.76
  6. Step 6: Final answer
    x = 1,505,825.77

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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.