Home / 1,040,478.56-1,559,653.64-527,192.84

Finding the Fourth Proportional to 1,040,478.56, 1,559,653.64 and 527,192.84

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Solution

The fourth proportional to 1,040,478.56, 1,559,653.64 and 527,192.84 is: 790,250.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,478.56 : 1,559,653.64 = 527,192.84 : x
  2. Step 2: Convert to fraction form
    1,040,478.56/1,559,653.64 = 527,192.84/x
  3. Step 3: Cross multiply
    1,040,478.56x = 1,559,653.64 × 527,192.84
  4. Step 4: Simplify right side
    1,040,478.56x = 822,238,237,105.05
  5. Step 5: Solve for x
    x = 822,238,237,105.05/1,040,478.56
  6. Step 6: Final answer
    x = 790,250.06

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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.