Home / 2,916,009.20-4,374,013.80-2,797,911.20

Finding the Fourth Proportional to 2,916,009.20, 4,374,013.80 and 2,797,911.20

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Solution

The fourth proportional to 2,916,009.20, 4,374,013.80 and 2,797,911.20 is: 4,196,866.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,009.20 : 4,374,013.80 = 2,797,911.20 : x
  2. Step 2: Convert to fraction form
    2,916,009.20/4,374,013.80 = 2,797,911.20/x
  3. Step 3: Cross multiply
    2,916,009.20x = 4,374,013.80 × 2,797,911.20
  4. Step 4: Simplify right side
    2,916,009.20x = 12,238,102,199,974.56
  5. Step 5: Solve for x
    x = 12,238,102,199,974.56/2,916,009.20
  6. Step 6: Final answer
    x = 4,196,866.80

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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.