Home / 1,104,484.12-1,524,157.62-621,036.85

Finding the Fourth Proportional to 1,104,484.12, 1,524,157.62 and 621,036.85

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Solution

The fourth proportional to 1,104,484.12, 1,524,157.62 and 621,036.85 is: 857,013.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,484.12 : 1,524,157.62 = 621,036.85 : x
  2. Step 2: Convert to fraction form
    1,104,484.12/1,524,157.62 = 621,036.85/x
  3. Step 3: Cross multiply
    1,104,484.12x = 1,524,157.62 × 621,036.85
  4. Step 4: Simplify right side
    1,104,484.12x = 946,558,047,228.30
  5. Step 5: Solve for x
    x = 946,558,047,228.30/1,104,484.12
  6. Step 6: Final answer
    x = 857,013.72

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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.