Home / 2,747,774.60-4,121,661.90-1,330,598.60

Finding the Fourth Proportional to 2,747,774.60, 4,121,661.90 and 1,330,598.60

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Solution

The fourth proportional to 2,747,774.60, 4,121,661.90 and 1,330,598.60 is: 1,995,897.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,774.60 : 4,121,661.90 = 1,330,598.60 : x
  2. Step 2: Convert to fraction form
    2,747,774.60/4,121,661.90 = 1,330,598.60/x
  3. Step 3: Cross multiply
    2,747,774.60x = 4,121,661.90 × 1,330,598.60
  4. Step 4: Simplify right side
    2,747,774.60x = 5,484,277,553,813.34
  5. Step 5: Solve for x
    x = 5,484,277,553,813.34/2,747,774.60
  6. Step 6: Final answer
    x = 1,995,897.90

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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.