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Finding the Fourth Proportional to 3,670,064.05, 5,505,096.08 and 1,544,300.05

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Solution

The fourth proportional to 3,670,064.05, 5,505,096.08 and 1,544,300.05 is: 2,316,450.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,064.05 : 5,505,096.08 = 1,544,300.05 : x
  2. Step 2: Convert to fraction form
    3,670,064.05/5,505,096.08 = 1,544,300.05/x
  3. Step 3: Cross multiply
    3,670,064.05x = 5,505,096.08 × 1,544,300.05
  4. Step 4: Simplify right side
    3,670,064.05x = 8,501,520,151,598.81
  5. Step 5: Solve for x
    x = 8,501,520,151,598.81/3,670,064.05
  6. Step 6: Final answer
    x = 2,316,450.08

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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.