Home / 1,347,553.55-2,021,330.33-869,256.65

Finding the Fourth Proportional to 1,347,553.55, 2,021,330.33 and 869,256.65

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Solution

The fourth proportional to 1,347,553.55, 2,021,330.33 and 869,256.65 is: 1,303,884.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,553.55 : 2,021,330.33 = 869,256.65 : x
  2. Step 2: Convert to fraction form
    1,347,553.55/2,021,330.33 = 869,256.65/x
  3. Step 3: Cross multiply
    1,347,553.55x = 2,021,330.33 × 869,256.65
  4. Step 4: Simplify right side
    1,347,553.55x = 1,757,054,826,852.91
  5. Step 5: Solve for x
    x = 1,757,054,826,852.91/1,347,553.55
  6. Step 6: Final answer
    x = 1,303,884.98

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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.