Home / 4,384,515.80-6,571,852.95-2,111,129.30

Finding the Fourth Proportional to 4,384,515.80, 6,571,852.95 and 2,111,129.30

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Solution

The fourth proportional to 4,384,515.80, 6,571,852.95 and 2,111,129.30 is: 3,164,324.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,384,515.80 : 6,571,852.95 = 2,111,129.30 : x
  2. Step 2: Convert to fraction form
    4,384,515.80/6,571,852.95 = 2,111,129.30/x
  3. Step 3: Cross multiply
    4,384,515.80x = 6,571,852.95 × 2,111,129.30
  4. Step 4: Simplify right side
    4,384,515.80x = 13,874,031,318,036.43
  5. Step 5: Solve for x
    x = 13,874,031,318,036.43/4,384,515.80
  6. Step 6: Final answer
    x = 3,164,324.63

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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.