Home / 2,312,777.60-3,469,166.40-629,878.40

Finding the Fourth Proportional to 2,312,777.60, 3,469,166.40 and 629,878.40

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Solution

The fourth proportional to 2,312,777.60, 3,469,166.40 and 629,878.40 is: 944,817.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,777.60 : 3,469,166.40 = 629,878.40 : x
  2. Step 2: Convert to fraction form
    2,312,777.60/3,469,166.40 = 629,878.40/x
  3. Step 3: Cross multiply
    2,312,777.60x = 3,469,166.40 × 629,878.40
  4. Step 4: Simplify right side
    2,312,777.60x = 2,185,152,981,365.76
  5. Step 5: Solve for x
    x = 2,185,152,981,365.76/2,312,777.60
  6. Step 6: Final answer
    x = 944,817.60

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Similar ratio
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1.5x scale

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.