Home / 2,869,584.50-3,960,205.70-1,580,424.54

Finding the Fourth Proportional to 2,869,584.50, 3,960,205.70 and 1,580,424.54

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Solution

The fourth proportional to 2,869,584.50, 3,960,205.70 and 1,580,424.54 is: 2,181,084.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,584.50 : 3,960,205.70 = 1,580,424.54 : x
  2. Step 2: Convert to fraction form
    2,869,584.50/3,960,205.70 = 1,580,424.54/x
  3. Step 3: Cross multiply
    2,869,584.50x = 3,960,205.70 × 1,580,424.54
  4. Step 4: Simplify right side
    2,869,584.50x = 6,258,806,263,825.76
  5. Step 5: Solve for x
    x = 6,258,806,263,825.76/2,869,584.50
  6. Step 6: Final answer
    x = 2,181,084.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.