Home / 3,079,528.95-4,619,329.89-1,865,370.33

Finding the Fourth Proportional to 3,079,528.95, 4,619,329.89 and 1,865,370.33

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Solution

The fourth proportional to 3,079,528.95, 4,619,329.89 and 1,865,370.33 is: 2,798,077.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,528.95 : 4,619,329.89 = 1,865,370.33 : x
  2. Step 2: Convert to fraction form
    3,079,528.95/4,619,329.89 = 1,865,370.33/x
  3. Step 3: Cross multiply
    3,079,528.95x = 4,619,329.89 × 1,865,370.33
  4. Step 4: Simplify right side
    3,079,528.95x = 8,616,760,921,288.16
  5. Step 5: Solve for x
    x = 8,616,760,921,288.16/3,079,528.95
  6. Step 6: Final answer
    x = 2,798,077.58

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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.