Home / 953,793.12-1,315,908.87-591,084.65

Finding the Fourth Proportional to 953,793.12, 1,315,908.87 and 591,084.65

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Solution

The fourth proportional to 953,793.12, 1,315,908.87 and 591,084.65 is: 815,495.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,793.12 : 1,315,908.87 = 591,084.65 : x
  2. Step 2: Convert to fraction form
    953,793.12/1,315,908.87 = 591,084.65/x
  3. Step 3: Cross multiply
    953,793.12x = 1,315,908.87 × 591,084.65
  4. Step 4: Simplify right side
    953,793.12x = 777,813,527,276.30
  5. Step 5: Solve for x
    x = 777,813,527,276.30/953,793.12
  6. Step 6: Final answer
    x = 815,495.01

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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.