Home / 3,830,620.60-5,745,930.90-3,774,633.40

Finding the Fourth Proportional to 3,830,620.60, 5,745,930.90 and 3,774,633.40

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Solution

The fourth proportional to 3,830,620.60, 5,745,930.90 and 3,774,633.40 is: 5,661,950.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,620.60 : 5,745,930.90 = 3,774,633.40 : x
  2. Step 2: Convert to fraction form
    3,830,620.60/5,745,930.90 = 3,774,633.40/x
  3. Step 3: Cross multiply
    3,830,620.60x = 5,745,930.90 × 3,774,633.40
  4. Step 4: Simplify right side
    3,830,620.60x = 21,688,782,689,232.06
  5. Step 5: Solve for x
    x = 21,688,782,689,232.06/3,830,620.60
  6. Step 6: Final answer
    x = 5,661,950.10

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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.