Home / 3,370,391.40-5,055,865.47-1,095,864.15

Finding the Fourth Proportional to 3,370,391.40, 5,055,865.47 and 1,095,864.15

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Solution

The fourth proportional to 3,370,391.40, 5,055,865.47 and 1,095,864.15 is: 1,643,886.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,391.40 : 5,055,865.47 = 1,095,864.15 : x
  2. Step 2: Convert to fraction form
    3,370,391.40/5,055,865.47 = 1,095,864.15/x
  3. Step 3: Cross multiply
    3,370,391.40x = 5,055,865.47 × 1,095,864.15
  4. Step 4: Simplify right side
    3,370,391.40x = 5,540,541,715,795.90
  5. Step 5: Solve for x
    x = 5,540,541,715,795.90/3,370,391.40
  6. Step 6: Final answer
    x = 1,643,886.74

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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.