Home / 2,768,403.40-4,144,731.90-2,133,298.60

Finding the Fourth Proportional to 2,768,403.40, 4,144,731.90 and 2,133,298.60

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Solution

The fourth proportional to 2,768,403.40, 4,144,731.90 and 2,133,298.60 is: 3,193,880.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,403.40 : 4,144,731.90 = 2,133,298.60 : x
  2. Step 2: Convert to fraction form
    2,768,403.40/4,144,731.90 = 2,133,298.60/x
  3. Step 3: Cross multiply
    2,768,403.40x = 4,144,731.90 × 2,133,298.60
  4. Step 4: Simplify right side
    2,768,403.40x = 8,841,950,759,645.34
  5. Step 5: Solve for x
    x = 8,841,950,759,645.34/2,768,403.40
  6. Step 6: Final answer
    x = 3,193,880.91

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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.