Home / 987,537.27-1,362,803.15-534,828.27

Finding the Fourth Proportional to 987,537.27, 1,362,803.15 and 534,828.27

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Solution

The fourth proportional to 987,537.27, 1,362,803.15 and 534,828.27 is: 738,063.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    987,537.27 : 1,362,803.15 = 534,828.27 : x
  2. Step 2: Convert to fraction form
    987,537.27/1,362,803.15 = 534,828.27/x
  3. Step 3: Cross multiply
    987,537.27x = 1,362,803.15 × 534,828.27
  4. Step 4: Simplify right side
    987,537.27x = 728,865,652,402.12
  5. Step 5: Solve for x
    x = 728,865,652,402.12/987,537.27
  6. Step 6: Final answer
    x = 738,063.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.