Home / 953,605.06-1,315,975.50-523,912.87

Finding the Fourth Proportional to 953,605.06, 1,315,975.50 and 523,912.87

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Solution

The fourth proportional to 953,605.06, 1,315,975.50 and 523,912.87 is: 723,000.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,605.06 : 1,315,975.50 = 523,912.87 : x
  2. Step 2: Convert to fraction form
    953,605.06/1,315,975.50 = 523,912.87/x
  3. Step 3: Cross multiply
    953,605.06x = 1,315,975.50 × 523,912.87
  4. Step 4: Simplify right side
    953,605.06x = 689,456,501,054.69
  5. Step 5: Solve for x
    x = 689,456,501,054.69/953,605.06
  6. Step 6: Final answer
    x = 723,000.04

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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.