Home / 2,595,377.20-3,893,357.40-798,246.40

Finding the Fourth Proportional to 2,595,377.20, 3,893,357.40 and 798,246.40

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Solution

The fourth proportional to 2,595,377.20, 3,893,357.40 and 798,246.40 is: 1,197,459.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,595,377.20 : 3,893,357.40 = 798,246.40 : x
  2. Step 2: Convert to fraction form
    2,595,377.20/3,893,357.40 = 798,246.40/x
  3. Step 3: Cross multiply
    2,595,377.20x = 3,893,357.40 × 798,246.40
  4. Step 4: Simplify right side
    2,595,377.20x = 3,107,858,528,463.36
  5. Step 5: Solve for x
    x = 3,107,858,528,463.36/2,595,377.20
  6. Step 6: Final answer
    x = 1,197,459.29

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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.