Home / 1,765,938-2,648,932.38-503,765.76

Finding the Fourth Proportional to 1,765,938, 2,648,932.38 and 503,765.76

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Solution

The fourth proportional to 1,765,938, 2,648,932.38 and 503,765.76 is: 755,655.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,938 : 2,648,932.38 = 503,765.76 : x
  2. Step 2: Convert to fraction form
    1,765,938/2,648,932.38 = 503,765.76/x
  3. Step 3: Cross multiply
    1,765,938x = 2,648,932.38 × 503,765.76
  4. Step 4: Simplify right side
    1,765,938x = 1,334,441,433,599.31
  5. Step 5: Solve for x
    x = 1,334,441,433,599.31/1,765,938
  6. Step 6: Final answer
    x = 755,655.88

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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.