Home / 1,156,982.98-1,596,624.33-647,689.54

Finding the Fourth Proportional to 1,156,982.98, 1,596,624.33 and 647,689.54

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Solution

The fourth proportional to 1,156,982.98, 1,596,624.33 and 647,689.54 is: 893,804.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,982.98 : 1,596,624.33 = 647,689.54 : x
  2. Step 2: Convert to fraction form
    1,156,982.98/1,596,624.33 = 647,689.54/x
  3. Step 3: Cross multiply
    1,156,982.98x = 1,596,624.33 × 647,689.54
  4. Step 4: Simplify right side
    1,156,982.98x = 1,034,116,877,850.51
  5. Step 5: Solve for x
    x = 1,034,116,877,850.51/1,156,982.98
  6. Step 6: Final answer
    x = 893,804.75

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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.