Home / 1,609,144.98-2,413,717.47-411,069.93

Finding the Fourth Proportional to 1,609,144.98, 2,413,717.47 and 411,069.93

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Solution

The fourth proportional to 1,609,144.98, 2,413,717.47 and 411,069.93 is: 616,604.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,144.98 : 2,413,717.47 = 411,069.93 : x
  2. Step 2: Convert to fraction form
    1,609,144.98/2,413,717.47 = 411,069.93/x
  3. Step 3: Cross multiply
    1,609,144.98x = 2,413,717.47 × 411,069.93
  4. Step 4: Simplify right side
    1,609,144.98x = 992,206,671,432.68
  5. Step 5: Solve for x
    x = 992,206,671,432.68/1,609,144.98
  6. Step 6: Final answer
    x = 616,604.90

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Double scale
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Similar ratio
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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.