Home / 1,609,142.98-2,413,714.47-411,067.93

Finding the Fourth Proportional to 1,609,142.98, 2,413,714.47 and 411,067.93

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Solution

The fourth proportional to 1,609,142.98, 2,413,714.47 and 411,067.93 is: 616,601.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,142.98 : 2,413,714.47 = 411,067.93 : x
  2. Step 2: Convert to fraction form
    1,609,142.98/2,413,714.47 = 411,067.93/x
  3. Step 3: Cross multiply
    1,609,142.98x = 2,413,714.47 × 411,067.93
  4. Step 4: Simplify right side
    1,609,142.98x = 992,200,610,793.95
  5. Step 5: Solve for x
    x = 992,200,610,793.95/1,609,142.98
  6. Step 6: Final answer
    x = 616,601.90

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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.