Home / 1,903,689.97-2,856,406.98-824,532.60

Finding the Fourth Proportional to 1,903,689.97, 2,856,406.98 and 824,532.60

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Solution

The fourth proportional to 1,903,689.97, 2,856,406.98 and 824,532.60 is: 1,237,176.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,689.97 : 2,856,406.98 = 824,532.60 : x
  2. Step 2: Convert to fraction form
    1,903,689.97/2,856,406.98 = 824,532.60/x
  3. Step 3: Cross multiply
    1,903,689.97x = 2,856,406.98 × 824,532.60
  4. Step 4: Simplify right side
    1,903,689.97x = 2,355,200,673,877.55
  5. Step 5: Solve for x
    x = 2,355,200,673,877.55/1,903,689.97
  6. Step 6: Final answer
    x = 1,237,176.59

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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.