Home / 3,453,752.58-4,766,140.53-1,905,079.56

Finding the Fourth Proportional to 3,453,752.58, 4,766,140.53 and 1,905,079.56

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Solution

The fourth proportional to 3,453,752.58, 4,766,140.53 and 1,905,079.56 is: 2,628,988.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,752.58 : 4,766,140.53 = 1,905,079.56 : x
  2. Step 2: Convert to fraction form
    3,453,752.58/4,766,140.53 = 1,905,079.56/x
  3. Step 3: Cross multiply
    3,453,752.58x = 4,766,140.53 × 1,905,079.56
  4. Step 4: Simplify right side
    3,453,752.58x = 9,079,876,903,790.57
  5. Step 5: Solve for x
    x = 9,079,876,903,790.57/3,453,752.58
  6. Step 6: Final answer
    x = 2,628,988.82

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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.