Home / 4,673,103.60-7,012,790.10-1,640,463.60

Finding the Fourth Proportional to 4,673,103.60, 7,012,790.10 and 1,640,463.60

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Solution

The fourth proportional to 4,673,103.60, 7,012,790.10 and 1,640,463.60 is: 2,461,795.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,103.60 : 7,012,790.10 = 1,640,463.60 : x
  2. Step 2: Convert to fraction form
    4,673,103.60/7,012,790.10 = 1,640,463.60/x
  3. Step 3: Cross multiply
    4,673,103.60x = 7,012,790.10 × 1,640,463.60
  4. Step 4: Simplify right side
    4,673,103.60x = 11,504,226,893,490.36
  5. Step 5: Solve for x
    x = 11,504,226,893,490.36/4,673,103.60
  6. Step 6: Final answer
    x = 2,461,795.82

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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.