Home / 4,111,136.54-6,164,580.10-1,804,685.70

Finding the Fourth Proportional to 4,111,136.54, 6,164,580.10 and 1,804,685.70

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Solution

The fourth proportional to 4,111,136.54, 6,164,580.10 and 1,804,685.70 is: 2,706,095.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111,136.54 : 6,164,580.10 = 1,804,685.70 : x
  2. Step 2: Convert to fraction form
    4,111,136.54/6,164,580.10 = 1,804,685.70/x
  3. Step 3: Cross multiply
    4,111,136.54x = 6,164,580.10 × 1,804,685.70
  4. Step 4: Simplify right side
    4,111,136.54x = 11,125,129,552,974.57
  5. Step 5: Solve for x
    x = 11,125,129,552,974.57/4,111,136.54
  6. Step 6: Final answer
    x = 2,706,095.86

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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.