Home / 2,581,868.35-3,869,259.55-1,633,541.41

Finding the Fourth Proportional to 2,581,868.35, 3,869,259.55 and 1,633,541.41

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Solution

The fourth proportional to 2,581,868.35, 3,869,259.55 and 1,633,541.41 is: 2,448,070.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581,868.35 : 3,869,259.55 = 1,633,541.41 : x
  2. Step 2: Convert to fraction form
    2,581,868.35/3,869,259.55 = 1,633,541.41/x
  3. Step 3: Cross multiply
    2,581,868.35x = 3,869,259.55 × 1,633,541.41
  4. Step 4: Simplify right side
    2,581,868.35x = 6,320,595,700,962.97
  5. Step 5: Solve for x
    x = 6,320,595,700,962.97/2,581,868.35
  6. Step 6: Final answer
    x = 2,448,070.48

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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.