Home / 1,865,606.60-2,796,336.30-800,467.40

Finding the Fourth Proportional to 1,865,606.60, 2,796,336.30 and 800,467.40

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Solution

The fourth proportional to 1,865,606.60, 2,796,336.30 and 800,467.40 is: 1,199,811.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,606.60 : 2,796,336.30 = 800,467.40 : x
  2. Step 2: Convert to fraction form
    1,865,606.60/2,796,336.30 = 800,467.40/x
  3. Step 3: Cross multiply
    1,865,606.60x = 2,796,336.30 × 800,467.40
  4. Step 4: Simplify right side
    1,865,606.60x = 2,238,376,047,586.62
  5. Step 5: Solve for x
    x = 2,238,376,047,586.62/1,865,606.60
  6. Step 6: Final answer
    x = 1,199,811.39

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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.