Home / 1,610,013.49-2,415,016.13-411,933.89

Finding the Fourth Proportional to 1,610,013.49, 2,415,016.13 and 411,933.89

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Solution

The fourth proportional to 1,610,013.49, 2,415,016.13 and 411,933.89 is: 617,899.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,013.49 : 2,415,016.13 = 411,933.89 : x
  2. Step 2: Convert to fraction form
    1,610,013.49/2,415,016.13 = 411,933.89/x
  3. Step 3: Cross multiply
    1,610,013.49x = 2,415,016.13 × 411,933.89
  4. Step 4: Simplify right side
    1,610,013.49x = 994,826,988,843.65
  5. Step 5: Solve for x
    x = 994,826,988,843.65/1,610,013.49
  6. Step 6: Final answer
    x = 617,899.78

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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.