Home / 1,156,977.98-1,596,617.43-647,684.54

Finding the Fourth Proportional to 1,156,977.98, 1,596,617.43 and 647,684.54

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Solution

The fourth proportional to 1,156,977.98, 1,596,617.43 and 647,684.54 is: 893,797.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,977.98 : 1,596,617.43 = 647,684.54 : x
  2. Step 2: Convert to fraction form
    1,156,977.98/1,596,617.43 = 647,684.54/x
  3. Step 3: Cross multiply
    1,156,977.98x = 1,596,617.43 × 647,684.54
  4. Step 4: Simplify right side
    1,156,977.98x = 1,034,104,425,705.53
  5. Step 5: Solve for x
    x = 1,034,104,425,705.53/1,156,977.98
  6. Step 6: Final answer
    x = 893,797.85

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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.