Home / 1,052,327.46-1,578,000.44-546,752.52

Finding the Fourth Proportional to 1,052,327.46, 1,578,000.44 and 546,752.52

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Solution

The fourth proportional to 1,052,327.46, 1,578,000.44 and 546,752.52 is: 819,873.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,327.46 : 1,578,000.44 = 546,752.52 : x
  2. Step 2: Convert to fraction form
    1,052,327.46/1,578,000.44 = 546,752.52/x
  3. Step 3: Cross multiply
    1,052,327.46x = 1,578,000.44 × 546,752.52
  4. Step 4: Simplify right side
    1,052,327.46x = 862,775,717,131.11
  5. Step 5: Solve for x
    x = 862,775,717,131.11/1,052,327.46
  6. Step 6: Final answer
    x = 819,873.80

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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.