Home / 4,937,861.32-7,406,043.60-1,343,908.33

Finding the Fourth Proportional to 4,937,861.32, 7,406,043.60 and 1,343,908.33

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Solution

The fourth proportional to 4,937,861.32, 7,406,043.60 and 1,343,908.33 is: 2,015,658.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,937,861.32 : 7,406,043.60 = 1,343,908.33 : x
  2. Step 2: Convert to fraction form
    4,937,861.32/7,406,043.60 = 1,343,908.33/x
  3. Step 3: Cross multiply
    4,937,861.32x = 7,406,043.60 × 1,343,908.33
  4. Step 4: Simplify right side
    4,937,861.32x = 9,953,043,686,383.19
  5. Step 5: Solve for x
    x = 9,953,043,686,383.19/4,937,861.32
  6. Step 6: Final answer
    x = 2,015,658.81

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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.