Home / 1,818,333.47-2,510,922.20-1,732,195.74

Finding the Fourth Proportional to 1,818,333.47, 2,510,922.20 and 1,732,195.74

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Solution

The fourth proportional to 1,818,333.47, 2,510,922.20 and 1,732,195.74 is: 2,391,975.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,333.47 : 2,510,922.20 = 1,732,195.74 : x
  2. Step 2: Convert to fraction form
    1,818,333.47/2,510,922.20 = 1,732,195.74/x
  3. Step 3: Cross multiply
    1,818,333.47x = 2,510,922.20 × 1,732,195.74
  4. Step 4: Simplify right side
    1,818,333.47x = 4,349,408,729,650.45
  5. Step 5: Solve for x
    x = 4,349,408,729,650.45/1,818,333.47
  6. Step 6: Final answer
    x = 2,391,975.29

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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.