Home / 3,450,569.91-4,761,932.18-1,922,676.63

Finding the Fourth Proportional to 3,450,569.91, 4,761,932.18 and 1,922,676.63

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Solution

The fourth proportional to 3,450,569.91, 4,761,932.18 and 1,922,676.63 is: 2,653,374.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,569.91 : 4,761,932.18 = 1,922,676.63 : x
  2. Step 2: Convert to fraction form
    3,450,569.91/4,761,932.18 = 1,922,676.63/x
  3. Step 3: Cross multiply
    3,450,569.91x = 4,761,932.18 × 1,922,676.63
  4. Step 4: Simplify right side
    3,450,569.91x = 9,155,655,716,130.95
  5. Step 5: Solve for x
    x = 9,155,655,716,130.95/3,450,569.91
  6. Step 6: Final answer
    x = 2,653,374.94

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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.