Home / 1,172,885.36-1,759,472.94-414,570.45

Finding the Fourth Proportional to 1,172,885.36, 1,759,472.94 and 414,570.45

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Solution

The fourth proportional to 1,172,885.36, 1,759,472.94 and 414,570.45 is: 621,906.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,885.36 : 1,759,472.94 = 414,570.45 : x
  2. Step 2: Convert to fraction form
    1,172,885.36/1,759,472.94 = 414,570.45/x
  3. Step 3: Cross multiply
    1,172,885.36x = 1,759,472.94 × 414,570.45
  4. Step 4: Simplify right side
    1,172,885.36x = 729,425,488,498.62
  5. Step 5: Solve for x
    x = 729,425,488,498.62/1,172,885.36
  6. Step 6: Final answer
    x = 621,906.89

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1.5x scale

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.