Home / 1,519,296.32-2,278,226.40-453,966.40

Finding the Fourth Proportional to 1,519,296.32, 2,278,226.40 and 453,966.40

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Solution

The fourth proportional to 1,519,296.32, 2,278,226.40 and 453,966.40 is: 680,735.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,296.32 : 2,278,226.40 = 453,966.40 : x
  2. Step 2: Convert to fraction form
    1,519,296.32/2,278,226.40 = 453,966.40/x
  3. Step 3: Cross multiply
    1,519,296.32x = 2,278,226.40 × 453,966.40
  4. Step 4: Simplify right side
    1,519,296.32x = 1,034,238,237,192.96
  5. Step 5: Solve for x
    x = 1,034,238,237,192.96/1,519,296.32
  6. Step 6: Final answer
    x = 680,735.04

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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.