Home / 1,048,097.20-1,572,145.80-729,232.60

Finding the Fourth Proportional to 1,048,097.20, 1,572,145.80 and 729,232.60

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Solution

The fourth proportional to 1,048,097.20, 1,572,145.80 and 729,232.60 is: 1,093,848.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,097.20 : 1,572,145.80 = 729,232.60 : x
  2. Step 2: Convert to fraction form
    1,048,097.20/1,572,145.80 = 729,232.60/x
  3. Step 3: Cross multiply
    1,048,097.20x = 1,572,145.80 × 729,232.60
  4. Step 4: Simplify right side
    1,048,097.20x = 1,146,459,969,313.08
  5. Step 5: Solve for x
    x = 1,146,459,969,313.08/1,048,097.20
  6. Step 6: Final answer
    x = 1,093,848.90

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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.