Home / 1,052,327.31-1,578,000.21-546,752.37

Finding the Fourth Proportional to 1,052,327.31, 1,578,000.21 and 546,752.37

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Solution

The fourth proportional to 1,052,327.31, 1,578,000.21 and 546,752.37 is: 819,873.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,327.31 : 1,578,000.21 = 546,752.37 : x
  2. Step 2: Convert to fraction form
    1,052,327.31/1,578,000.21 = 546,752.37/x
  3. Step 3: Cross multiply
    1,052,327.31x = 1,578,000.21 × 546,752.37
  4. Step 4: Simplify right side
    1,052,327.31x = 862,775,354,678.00
  5. Step 5: Solve for x
    x = 862,775,354,678.00/1,052,327.31
  6. Step 6: Final answer
    x = 819,873.58

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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.