Home / 4,118,667.40-6,178,001.10-2,774,974.60

Finding the Fourth Proportional to 4,118,667.40, 6,178,001.10 and 2,774,974.60

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Solution

The fourth proportional to 4,118,667.40, 6,178,001.10 and 2,774,974.60 is: 4,162,461.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,118,667.40 : 6,178,001.10 = 2,774,974.60 : x
  2. Step 2: Convert to fraction form
    4,118,667.40/6,178,001.10 = 2,774,974.60/x
  3. Step 3: Cross multiply
    4,118,667.40x = 6,178,001.10 × 2,774,974.60
  4. Step 4: Simplify right side
    4,118,667.40x = 17,143,796,131,272.06
  5. Step 5: Solve for x
    x = 17,143,796,131,272.06/4,118,667.40
  6. Step 6: Final answer
    x = 4,162,461.90

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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.