Home / 4,390,775.85-6,586,163.78-2,883,981.45

Finding the Fourth Proportional to 4,390,775.85, 6,586,163.78 and 2,883,981.45

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Solution

The fourth proportional to 4,390,775.85, 6,586,163.78 and 2,883,981.45 is: 4,325,972.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390,775.85 : 6,586,163.78 = 2,883,981.45 : x
  2. Step 2: Convert to fraction form
    4,390,775.85/6,586,163.78 = 2,883,981.45/x
  3. Step 3: Cross multiply
    4,390,775.85x = 6,586,163.78 × 2,883,981.45
  4. Step 4: Simplify right side
    4,390,775.85x = 18,994,374,153,761.98
  5. Step 5: Solve for x
    x = 18,994,374,153,761.98/4,390,775.85
  6. Step 6: Final answer
    x = 4,325,972.18

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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.