Home / 1,864,893.60-2,797,340.40-603,626.40

Finding the Fourth Proportional to 1,864,893.60, 2,797,340.40 and 603,626.40

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Solution

The fourth proportional to 1,864,893.60, 2,797,340.40 and 603,626.40 is: 905,439.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,893.60 : 2,797,340.40 = 603,626.40 : x
  2. Step 2: Convert to fraction form
    1,864,893.60/2,797,340.40 = 603,626.40/x
  3. Step 3: Cross multiply
    1,864,893.60x = 2,797,340.40 × 603,626.40
  4. Step 4: Simplify right side
    1,864,893.60x = 1,688,548,515,226.56
  5. Step 5: Solve for x
    x = 1,688,548,515,226.56/1,864,893.60
  6. Step 6: Final answer
    x = 905,439.60

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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.