Home / 1,672,509.66-2,509,153.29-550,588.38

Finding the Fourth Proportional to 1,672,509.66, 2,509,153.29 and 550,588.38

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Solution

The fourth proportional to 1,672,509.66, 2,509,153.29 and 550,588.38 is: 826,010.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,509.66 : 2,509,153.29 = 550,588.38 : x
  2. Step 2: Convert to fraction form
    1,672,509.66/2,509,153.29 = 550,588.38/x
  3. Step 3: Cross multiply
    1,672,509.66x = 2,509,153.29 × 550,588.38
  4. Step 4: Simplify right side
    1,672,509.66x = 1,381,510,645,112.77
  5. Step 5: Solve for x
    x = 1,381,510,645,112.77/1,672,509.66
  6. Step 6: Final answer
    x = 826,010.56

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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.