Home / 4,548,606.72-6,818,893.29-1,855,185

Finding the Fourth Proportional to 4,548,606.72, 6,818,893.29 and 1,855,185

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Solution

The fourth proportional to 4,548,606.72, 6,818,893.29 and 1,855,185 is: 2,781,139.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,548,606.72 : 6,818,893.29 = 1,855,185 : x
  2. Step 2: Convert to fraction form
    4,548,606.72/6,818,893.29 = 1,855,185/x
  3. Step 3: Cross multiply
    4,548,606.72x = 6,818,893.29 × 1,855,185
  4. Step 4: Simplify right side
    4,548,606.72x = 12,650,308,548,208.65
  5. Step 5: Solve for x
    x = 12,650,308,548,208.65/4,548,606.72
  6. Step 6: Final answer
    x = 2,781,139.22

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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.