Home / 1,052,329.31-1,578,003.21-546,754.37

Finding the Fourth Proportional to 1,052,329.31, 1,578,003.21 and 546,754.37

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Solution

The fourth proportional to 1,052,329.31, 1,578,003.21 and 546,754.37 is: 819,876.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,329.31 : 1,578,003.21 = 546,754.37 : x
  2. Step 2: Convert to fraction form
    1,052,329.31/1,578,003.21 = 546,754.37/x
  3. Step 3: Cross multiply
    1,052,329.31x = 1,578,003.21 × 546,754.37
  4. Step 4: Simplify right side
    1,052,329.31x = 862,780,150,941.53
  5. Step 5: Solve for x
    x = 862,780,150,941.53/1,052,329.31
  6. Step 6: Final answer
    x = 819,876.58

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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.