Home / 1,171,496.12-1,757,248.58-412,923.52

Finding the Fourth Proportional to 1,171,496.12, 1,757,248.58 and 412,923.52

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Solution

The fourth proportional to 1,171,496.12, 1,757,248.58 and 412,923.52 is: 619,386.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,496.12 : 1,757,248.58 = 412,923.52 : x
  2. Step 2: Convert to fraction form
    1,171,496.12/1,757,248.58 = 412,923.52/x
  3. Step 3: Cross multiply
    1,171,496.12x = 1,757,248.58 × 412,923.52
  4. Step 4: Simplify right side
    1,171,496.12x = 725,609,270,074.78
  5. Step 5: Solve for x
    x = 725,609,270,074.78/1,171,496.12
  6. Step 6: Final answer
    x = 619,386.83

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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.