Home / 1,160,425.82-1,732,697.08-1,039,703.42

Finding the Fourth Proportional to 1,160,425.82, 1,732,697.08 and 1,039,703.42

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Solution

The fourth proportional to 1,160,425.82, 1,732,697.08 and 1,039,703.42 is: 1,552,439.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,425.82 : 1,732,697.08 = 1,039,703.42 : x
  2. Step 2: Convert to fraction form
    1,160,425.82/1,732,697.08 = 1,039,703.42/x
  3. Step 3: Cross multiply
    1,160,425.82x = 1,732,697.08 × 1,039,703.42
  4. Step 4: Simplify right side
    1,160,425.82x = 1,801,491,079,900.01
  5. Step 5: Solve for x
    x = 1,801,491,079,900.01/1,160,425.82
  6. Step 6: Final answer
    x = 1,552,439.67

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.