Home / 1,051,489.74-1,578,357.33-452,747.34

Finding the Fourth Proportional to 1,051,489.74, 1,578,357.33 and 452,747.34

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Solution

The fourth proportional to 1,051,489.74, 1,578,357.33 and 452,747.34 is: 679,604.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,489.74 : 1,578,357.33 = 452,747.34 : x
  2. Step 2: Convert to fraction form
    1,051,489.74/1,578,357.33 = 452,747.34/x
  3. Step 3: Cross multiply
    1,051,489.74x = 1,578,357.33 × 452,747.34
  4. Step 4: Simplify right side
    1,051,489.74x = 714,597,082,727.00
  5. Step 5: Solve for x
    x = 714,597,082,727.00/1,051,489.74
  6. Step 6: Final answer
    x = 679,604.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.