Home / 676,493.00-1,014,738.57-277,134.45

Finding the Fourth Proportional to 676,493.00, 1,014,738.57 and 277,134.45

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Solution

The fourth proportional to 676,493.00, 1,014,738.57 and 277,134.45 is: 415,701.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,493.00 : 1,014,738.57 = 277,134.45 : x
  2. Step 2: Convert to fraction form
    676,493.00/1,014,738.57 = 277,134.45/x
  3. Step 3: Cross multiply
    676,493.00x = 1,014,738.57 × 277,134.45
  4. Step 4: Simplify right side
    676,493.00x = 281,219,011,685.47
  5. Step 5: Solve for x
    x = 281,219,011,685.47/676,493.00
  6. Step 6: Final answer
    x = 415,701.29

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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.