Home / 2,336,130.40-3,504,195.60-2,178,666.40

Finding the Fourth Proportional to 2,336,130.40, 3,504,195.60 and 2,178,666.40

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Solution

The fourth proportional to 2,336,130.40, 3,504,195.60 and 2,178,666.40 is: 3,267,999.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336,130.40 : 3,504,195.60 = 2,178,666.40 : x
  2. Step 2: Convert to fraction form
    2,336,130.40/3,504,195.60 = 2,178,666.40/x
  3. Step 3: Cross multiply
    2,336,130.40x = 3,504,195.60 × 2,178,666.40
  4. Step 4: Simplify right side
    2,336,130.40x = 7,634,473,212,747.84
  5. Step 5: Solve for x
    x = 7,634,473,212,747.84/2,336,130.40
  6. Step 6: Final answer
    x = 3,267,999.60

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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.