Home / 4,043,676.07-5,570,789.43-2,817,756.91

Finding the Fourth Proportional to 4,043,676.07, 5,570,789.43 and 2,817,756.91

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Solution

The fourth proportional to 4,043,676.07, 5,570,789.43 and 2,817,756.91 is: 3,881,896.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043,676.07 : 5,570,789.43 = 2,817,756.91 : x
  2. Step 2: Convert to fraction form
    4,043,676.07/5,570,789.43 = 2,817,756.91/x
  3. Step 3: Cross multiply
    4,043,676.07x = 5,570,789.43 × 2,817,756.91
  4. Step 4: Simplify right side
    4,043,676.07x = 15,697,130,410,537.46
  5. Step 5: Solve for x
    x = 15,697,130,410,537.46/4,043,676.07
  6. Step 6: Final answer
    x = 3,881,896.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.