Home / 1,118,620.83-1,543,047.54-704,995.56

Finding the Fourth Proportional to 1,118,620.83, 1,543,047.54 and 704,995.56

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Solution

The fourth proportional to 1,118,620.83, 1,543,047.54 and 704,995.56 is: 972,484.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,620.83 : 1,543,047.54 = 704,995.56 : x
  2. Step 2: Convert to fraction form
    1,118,620.83/1,543,047.54 = 704,995.56/x
  3. Step 3: Cross multiply
    1,118,620.83x = 1,543,047.54 × 704,995.56
  4. Step 4: Simplify right side
    1,118,620.83x = 1,087,841,667,902.40
  5. Step 5: Solve for x
    x = 1,087,841,667,902.40/1,118,620.83
  6. Step 6: Final answer
    x = 972,484.72

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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.