Home / 1,052,340.81-1,578,020.46-546,765.87

Finding the Fourth Proportional to 1,052,340.81, 1,578,020.46 and 546,765.87

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Solution

The fourth proportional to 1,052,340.81, 1,578,020.46 and 546,765.87 is: 819,893.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,340.81 : 1,578,020.46 = 546,765.87 : x
  2. Step 2: Convert to fraction form
    1,052,340.81/1,578,020.46 = 546,765.87/x
  3. Step 3: Cross multiply
    1,052,340.81x = 1,578,020.46 × 546,765.87
  4. Step 4: Simplify right side
    1,052,340.81x = 862,807,729,689.70
  5. Step 5: Solve for x
    x = 862,807,729,689.70/1,052,340.81
  6. Step 6: Final answer
    x = 819,893.82

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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.