Home / 3,527,806.80-5,291,739.36-1,131,671.28

Finding the Fourth Proportional to 3,527,806.80, 5,291,739.36 and 1,131,671.28

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Solution

The fourth proportional to 3,527,806.80, 5,291,739.36 and 1,131,671.28 is: 1,697,516.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527,806.80 : 5,291,739.36 = 1,131,671.28 : x
  2. Step 2: Convert to fraction form
    3,527,806.80/5,291,739.36 = 1,131,671.28/x
  3. Step 3: Cross multiply
    3,527,806.80x = 5,291,739.36 × 1,131,671.28
  4. Step 4: Simplify right side
    3,527,806.80x = 5,988,509,454,957.58
  5. Step 5: Solve for x
    x = 5,988,509,454,957.58/3,527,806.80
  6. Step 6: Final answer
    x = 1,697,516.27

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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.