Home / 1,144,163.40-1,715,580.50-433,803.92

Finding the Fourth Proportional to 1,144,163.40, 1,715,580.50 and 433,803.92

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Solution

The fourth proportional to 1,144,163.40, 1,715,580.50 and 433,803.92 is: 650,453.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,163.40 : 1,715,580.50 = 433,803.92 : x
  2. Step 2: Convert to fraction form
    1,144,163.40/1,715,580.50 = 433,803.92/x
  3. Step 3: Cross multiply
    1,144,163.40x = 1,715,580.50 × 433,803.92
  4. Step 4: Simplify right side
    1,144,163.40x = 744,225,545,975.56
  5. Step 5: Solve for x
    x = 744,225,545,975.56/1,144,163.40
  6. Step 6: Final answer
    x = 650,453.90

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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.