Home / 4,455,194.85-6,685,603.49-1,896,405.71

Finding the Fourth Proportional to 4,455,194.85, 6,685,603.49 and 1,896,405.71

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Solution

The fourth proportional to 4,455,194.85, 6,685,603.49 and 1,896,405.71 is: 2,845,805.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455,194.85 : 6,685,603.49 = 1,896,405.71 : x
  2. Step 2: Convert to fraction form
    4,455,194.85/6,685,603.49 = 1,896,405.71/x
  3. Step 3: Cross multiply
    4,455,194.85x = 6,685,603.49 × 1,896,405.71
  4. Step 4: Simplify right side
    4,455,194.85x = 12,678,616,590,321.88
  5. Step 5: Solve for x
    x = 12,678,616,590,321.88/4,455,194.85
  6. Step 6: Final answer
    x = 2,845,805.18

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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.