Home / 3,114,615.45-4,671,923.18-3,072,625.05

Finding the Fourth Proportional to 3,114,615.45, 4,671,923.18 and 3,072,625.05

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Solution

The fourth proportional to 3,114,615.45, 4,671,923.18 and 3,072,625.05 is: 4,608,937.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,615.45 : 4,671,923.18 = 3,072,625.05 : x
  2. Step 2: Convert to fraction form
    3,114,615.45/4,671,923.18 = 3,072,625.05/x
  3. Step 3: Cross multiply
    3,114,615.45x = 4,671,923.18 × 3,072,625.05
  4. Step 4: Simplify right side
    3,114,615.45x = 14,355,068,179,180.53
  5. Step 5: Solve for x
    x = 14,355,068,179,180.53/3,114,615.45
  6. Step 6: Final answer
    x = 4,608,937.58

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Double scale
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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.