Home / 1,955,219.40-2,932,829.10-1,619,296.20

Finding the Fourth Proportional to 1,955,219.40, 2,932,829.10 and 1,619,296.20

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Solution

The fourth proportional to 1,955,219.40, 2,932,829.10 and 1,619,296.20 is: 2,428,944.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,219.40 : 2,932,829.10 = 1,619,296.20 : x
  2. Step 2: Convert to fraction form
    1,955,219.40/2,932,829.10 = 1,619,296.20/x
  3. Step 3: Cross multiply
    1,955,219.40x = 2,932,829.10 × 1,619,296.20
  4. Step 4: Simplify right side
    1,955,219.40x = 4,749,119,016,879.42
  5. Step 5: Solve for x
    x = 4,749,119,016,879.42/1,955,219.40
  6. Step 6: Final answer
    x = 2,428,944.30

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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.