Home / 1,167,985.40-1,751,650.05-369,511.70

Finding the Fourth Proportional to 1,167,985.40, 1,751,650.05 and 369,511.70

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Solution

The fourth proportional to 1,167,985.40, 1,751,650.05 and 369,511.70 is: 554,163.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,985.40 : 1,751,650.05 = 369,511.70 : x
  2. Step 2: Convert to fraction form
    1,167,985.40/1,751,650.05 = 369,511.70/x
  3. Step 3: Cross multiply
    1,167,985.40x = 1,751,650.05 × 369,511.70
  4. Step 4: Simplify right side
    1,167,985.40x = 647,255,187,780.59
  5. Step 5: Solve for x
    x = 647,255,187,780.59/1,167,985.40
  6. Step 6: Final answer
    x = 554,163.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.