Home / 4,679,083.80-7,018,625.70-4,493,079.45

Finding the Fourth Proportional to 4,679,083.80, 7,018,625.70 and 4,493,079.45

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Solution

The fourth proportional to 4,679,083.80, 7,018,625.70 and 4,493,079.45 is: 6,739,619.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,083.80 : 7,018,625.70 = 4,493,079.45 : x
  2. Step 2: Convert to fraction form
    4,679,083.80/7,018,625.70 = 4,493,079.45/x
  3. Step 3: Cross multiply
    4,679,083.80x = 7,018,625.70 × 4,493,079.45
  4. Step 4: Simplify right side
    4,679,083.80x = 31,535,242,899,911.87
  5. Step 5: Solve for x
    x = 31,535,242,899,911.87/4,679,083.80
  6. Step 6: Final answer
    x = 6,739,619.18

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Double scale
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Similar ratio
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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.