Home / 1,609,115.60-2,413,671.24-411,038.80

Finding the Fourth Proportional to 1,609,115.60, 2,413,671.24 and 411,038.80

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Solution

The fourth proportional to 1,609,115.60, 2,413,671.24 and 411,038.80 is: 616,557.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,115.60 : 2,413,671.24 = 411,038.80 : x
  2. Step 2: Convert to fraction form
    1,609,115.60/2,413,671.24 = 411,038.80/x
  3. Step 3: Cross multiply
    1,609,115.60x = 2,413,671.24 × 411,038.80
  4. Step 4: Simplify right side
    1,609,115.60x = 992,112,530,084.11
  5. Step 5: Solve for x
    x = 992,112,530,084.11/1,609,115.60
  6. Step 6: Final answer
    x = 616,557.65

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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.