Home / 4,650,790.77-6,418,165.89-2,557,715.94

Finding the Fourth Proportional to 4,650,790.77, 6,418,165.89 and 2,557,715.94

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Solution

The fourth proportional to 4,650,790.77, 6,418,165.89 and 2,557,715.94 is: 3,529,689.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650,790.77 : 6,418,165.89 = 2,557,715.94 : x
  2. Step 2: Convert to fraction form
    4,650,790.77/6,418,165.89 = 2,557,715.94/x
  3. Step 3: Cross multiply
    4,650,790.77x = 6,418,165.89 × 2,557,715.94
  4. Step 4: Simplify right side
    4,650,790.77x = 16,415,845,202,417.29
  5. Step 5: Solve for x
    x = 16,415,845,202,417.29/4,650,790.77
  6. Step 6: Final answer
    x = 3,529,689.04

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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.