Home / 1,160,415.28-1,740,595.38-683,666.56

Finding the Fourth Proportional to 1,160,415.28, 1,740,595.38 and 683,666.56

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Solution

The fourth proportional to 1,160,415.28, 1,740,595.38 and 683,666.56 is: 1,025,483.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,415.28 : 1,740,595.38 = 683,666.56 : x
  2. Step 2: Convert to fraction form
    1,160,415.28/1,740,595.38 = 683,666.56/x
  3. Step 3: Cross multiply
    1,160,415.28x = 1,740,595.38 × 683,666.56
  4. Step 4: Simplify right side
    1,160,415.28x = 1,189,986,855,796.49
  5. Step 5: Solve for x
    x = 1,189,986,855,796.49/1,160,415.28
  6. Step 6: Final answer
    x = 1,025,483.61

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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.