Home / 2,762,822.72-4,144,794.60-869,123.72

Finding the Fourth Proportional to 2,762,822.72, 4,144,794.60 and 869,123.72

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Solution

The fourth proportional to 2,762,822.72, 4,144,794.60 and 869,123.72 is: 1,303,861.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,822.72 : 4,144,794.60 = 869,123.72 : x
  2. Step 2: Convert to fraction form
    2,762,822.72/4,144,794.60 = 869,123.72/x
  3. Step 3: Cross multiply
    2,762,822.72x = 4,144,794.60 × 869,123.72
  4. Step 4: Simplify right side
    2,762,822.72x = 3,602,339,301,387.91
  5. Step 5: Solve for x
    x = 3,602,339,301,387.91/2,762,822.72
  6. Step 6: Final answer
    x = 1,303,861.91

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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.