Home / 1,093,497.30-1,640,245.95-345,543.30

Finding the Fourth Proportional to 1,093,497.30, 1,640,245.95 and 345,543.30

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Solution

The fourth proportional to 1,093,497.30, 1,640,245.95 and 345,543.30 is: 518,314.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,497.30 : 1,640,245.95 = 345,543.30 : x
  2. Step 2: Convert to fraction form
    1,093,497.30/1,640,245.95 = 345,543.30/x
  3. Step 3: Cross multiply
    1,093,497.30x = 1,640,245.95 × 345,543.30
  4. Step 4: Simplify right side
    1,093,497.30x = 566,775,998,374.64
  5. Step 5: Solve for x
    x = 566,775,998,374.64/1,093,497.30
  6. Step 6: Final answer
    x = 518,314.95

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Half scale
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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.