Home / 2,762,822.47-4,144,794.23-869,123.47

Finding the Fourth Proportional to 2,762,822.47, 4,144,794.23 and 869,123.47

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Solution

The fourth proportional to 2,762,822.47, 4,144,794.23 and 869,123.47 is: 1,303,861.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,822.47 : 4,144,794.23 = 869,123.47 : x
  2. Step 2: Convert to fraction form
    2,762,822.47/4,144,794.23 = 869,123.47/x
  3. Step 3: Cross multiply
    2,762,822.47x = 4,144,794.23 × 869,123.47
  4. Step 4: Simplify right side
    2,762,822.47x = 3,602,337,928,905.98
  5. Step 5: Solve for x
    x = 3,602,337,928,905.98/2,762,822.47
  6. Step 6: Final answer
    x = 1,303,861.53

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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.